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        <title>홈레코딩 위키 - 음향:electric_circuit:formula_wheel</title>
        <description>by&amp;nbsp&lt;a href=&quot;https://riversidejazz.imweb.me&quot; target=&quot;_blank&quot;&gt;리버사이드 재즈 레이블&lt;/a&gt;</description>
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       <dc:date>2026-06-16T14:17:42+00:00</dc:date>
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        <title>홈레코딩 위키</title>
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        <dc:date>2026-06-14T09:04:38+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>교류</title>
        <link>https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel/ac</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;교류&quot;&gt;교류&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;AC&lt;/a&gt;&lt;/strong&gt;, &lt;strong&gt;A&lt;/strong&gt;lternating &lt;strong&gt;C&lt;/strong&gt;urrent
&lt;/p&gt;

&lt;p&gt;
시간에 따라 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;의 방향(+)과 (-)이 주기적으로 바뀌고, 크기(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;)가 지속적으로 변하는 전기 형태이다. &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 시스템에서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;AC&lt;/a&gt;는 &lt;strong&gt;발전소에서 오는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt; 공급&lt;/strong&gt;의 형태이기도 하지만, 가장 중요한 본질은 우리가 다루는 &lt;strong&gt;&amp;#039;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=아날로그%20analog&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;아날로그&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;&amp;#039;&lt;/strong&gt; 그 자체라는 점이다.
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/lib/exe/detail.php/%EC%9D%8C%ED%96%A5/level/10dbv/pasted/20220112-200844.png?id=%EC%9D%8C%ED%96%A5%3Aelectric_circuit%3Aformula_wheel%3Aac&quot; class=&quot;media&quot; target=&quot;_blank&quot; title=&quot;음향:level:10dbv:pasted:20220112-200844.png&quot; rel=&quot;noopener&quot;&gt;&lt;img src=&quot;https://www.homerecz.com/lib/exe/fetch.php/%EC%9D%8C%ED%96%A5/level/10dbv/pasted/20220112-200844.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;
&lt;/p&gt;

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&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uad50\ub958&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uad50\ub958&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-462&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit2&quot; id=&quot;음향_신호로서의_ac&quot;&gt;음향 신호로서의 AC&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰%20마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt;나 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=악기%20인스트루먼트&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;악기&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=픽업&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;픽업&lt;/a&gt;이 공기의 진동(&lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/decibel/dbspl&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:decibel:dbspl&quot; data-wiki-id=&quot;음향:decibel:dbspl&quot;&gt;음압&lt;/a&gt;)을 전기적 에너지로 변환한 결과물은 모두 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;교류&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;AC&lt;/a&gt;) &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;의 형태를 띤다.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;와 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;:&lt;/strong&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 극성이 1초 동안 +와 -를 오가는 왕복 횟수를 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;(Frequency, &lt;a href=&quot;https://www.homerecz.com/doku.php/acoustics/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:frequency:start&quot; data-wiki-id=&quot;acoustics:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;)라고 한다. &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 고음일수록 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;AC&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;가 높아지고, 저음일수록 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;가 낮아진다. (인간의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=가청&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;가청&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;: $20Hz \sim 20kHz$)&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/acoustics/sound/amplitude/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:amplitude:start&quot; data-wiki-id=&quot;acoustics:sound:amplitude:start&quot;&gt;진폭&lt;/a&gt;과 음량:&lt;/strong&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;교류&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브%20파형%20파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파형&lt;/a&gt;의 중심(0V)에서 꼭대기까지의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=디스턴스%20거리&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;거리&lt;/a&gt;인 &lt;a href=&quot;https://www.homerecz.com/doku.php/acoustics/sound/amplitude/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:amplitude:start&quot; data-wiki-id=&quot;acoustics:sound:amplitude:start&quot;&gt;진폭&lt;/a&gt;($V_{peak}$)은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 크기(&lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/decibel/dbspl&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:decibel:dbspl&quot; data-wiki-id=&quot;음향:decibel:dbspl&quot;&gt;음압&lt;/a&gt;)를 나타낸다. &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;가 클수록 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;AC&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;의 변동 폭이 넓어진다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt; 전송:&lt;/strong&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=프리%20프리앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;프리&lt;/a&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;, &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/audio_equipment/outboard&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:audio_equipment:outboard&quot; data-wiki-id=&quot;음향:audio_equipment:outboard&quot;&gt;아웃보드&lt;/a&gt;, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=인터페이스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;인터페이스&lt;/a&gt;, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt; 사이를 오가는 모든 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=아날로그%20analog&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;아날로그&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;교류&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;의 형태로 전송된다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5 \uc2e0\ud638\ub85c\uc11c\uc758 AC&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc74c\ud5a5_\uc2e0\ud638\ub85c\uc11c\uc758_ac&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;463-1342&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit3&quot; id=&quot;전원_공급으로서의_ac&quot;&gt;전원 공급으로서의 AC&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
발전소에서 콘센트를 통해 실내로 공급되는 고&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;망이다. (대한민국 표준: $220V / 60Hz$)
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;장점:&lt;/strong&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;을 높이거나 낮추기(승압/강압)가 매우 쉽고, 장&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=디스턴스%20거리&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;거리&lt;/a&gt; 송전 시 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt; 손실이 적어 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt; 공급 규격으로 사용된다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;단점(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;적 관점):&lt;/strong&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=아날로그%20analog&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;아날로그&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt; 주변에 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전원&lt;/a&gt;선이 지나가면 $60Hz$ 및 그 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=배음%20하모닉스%20고조파&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;배음&lt;/a&gt; 성분의 전자기적 유도 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노이즈&lt;/a&gt;를 발생시킨다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc804\uc6d0 \uacf5\uae09\uc73c\ub85c\uc11c\uc758 AC&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc804\uc6d0_\uacf5\uae09\uc73c\ub85c\uc11c\uc758_ac&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;1343-1858&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit4&quot; id=&quot;음향_엔지니어가_주목해야_할_ac_관련_이슈&quot;&gt;음향 엔지니어가 주목해야 할 AC 관련 이슈&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1 node&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;교류&lt;/a&gt; 험(Hum) &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노이즈&lt;/a&gt;&lt;/strong&gt;&lt;/div&gt;
&lt;ul&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전원&lt;/a&gt; 공급용 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;AC&lt;/a&gt;($60Hz$)가 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;선(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;AC&lt;/a&gt;)으로 유입되면 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;에서 “웅-” 하는 일정한 유도 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노이즈&lt;/a&gt;가 발생한다. &lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; 이를 차단하기 위해 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;선 유입을 상쇄하는 &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밸런스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;밸런스&lt;/a&gt;드(Balanced) 전송 방식&lt;/strong&gt;을 사용하며, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=케이블&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;케이블&lt;/a&gt; 실드 처리 및 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; 전용 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=접지%20그라운드&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;접지&lt;/a&gt;(Grounding) 환경 구축이 필수적이다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;ul&gt;
&lt;li class=&quot;level1 node&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;상(Phase) 뒤집힘 문제&lt;/strong&gt;&lt;/div&gt;
&lt;ul&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=멀티&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;멀티&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰%20마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=녹음%20레코딩%20홈레코딩&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;녹음&lt;/a&gt; 시 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰%20마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt; 간의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=디스턴스%20거리&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;거리&lt;/a&gt; 차이로 인해 두 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;AC&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=위상%20페이즈%20phase&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;위상&lt;/a&gt;이 정반대($180^\circ$)가 되면, 한쪽 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 (+)&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=peak%20피크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;피크&lt;/a&gt;와 다른 쪽의 (-)&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=peak%20피크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;피크&lt;/a&gt;가 만나 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;가 서로 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=위상%20페이즈%20phase&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;위상&lt;/a&gt; 상쇄되어 저음이 사라지는 현상이 발생한다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;https://www.homerecz.com/doku.php/tag/%EA%B5%90%EB%A5%98?do=showtag&amp;amp;tag=%EA%B5%90%EB%A5%98&quot; class=&quot;wikilink1&quot; title=&quot;tag:교류&quot; rel=&quot;tag&quot;&gt;교류&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc8fc\ubaa9\ud574\uc57c \ud560 AC \uad00\ub828 \uc774\uc288&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc74c\ud5a5_\uc5d4\uc9c0\ub2c8\uc5b4\uac00_\uc8fc\ubaa9\ud574\uc57c_\ud560_ac_\uad00\ub828_\uc774\uc288&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;1859-&amp;quot;} --&gt;</description>
    </item>
    <item rdf:about="https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel/dc">
        <dc:format>text/html</dc:format>
        <dc:date>2026-06-14T08:25:58+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>직류</title>
        <link>https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel/dc</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;직류&quot;&gt;직류&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류 DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;DC&lt;/a&gt;&lt;/strong&gt;, &lt;strong&gt;D&lt;/strong&gt;irect &lt;strong&gt;C&lt;/strong&gt;urrent
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;가 시간에 따라 방향을 바꾸지 않고, 항상 한 쪽 극성(예: +에서 -로)으로만 일정하게 흐르는 전기 형태이다. &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 시스템에서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류 DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;DC&lt;/a&gt;는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;가 아니라, &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt;를 안정적으로 구동하기 위한 &amp;#039;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전원&lt;/a&gt;&amp;#039;&lt;/strong&gt;의 역할을 주로 담당한다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc9c1\ub958&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc9c1\ub958&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-356&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit2&quot; id=&quot;장비_구동_전원&quot;&gt;장비 구동 전원&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=인터페이스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;인터페이스&lt;/a&gt;, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=아날로그 analog&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;아날로그&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=콘솔%20믹서&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;콘솔&lt;/a&gt;, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=컴프레서%20컴프레션&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;컴프레서&lt;/a&gt;, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=EQ%20이퀄라이저&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;이퀄라이저&lt;/a&gt; 등 내부의 모든 전자 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로 서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;(오피&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프 프리앰프 파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=트랜지스터 JFET FET BJT&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;트랜지스터&lt;/a&gt;, &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/ic&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:ic&quot; data-wiki-id=&quot;음향:electric_circuit:ic&quot;&gt;IC&lt;/a&gt; 칩 등)는 고정된 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류 DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;직류&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류 DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;DC&lt;/a&gt;)가 공급되어야만 정상 작동한다.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;PSU(Power Supply Unit):&lt;/strong&gt; 벽면 콘센트의 $220V$ &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류 AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;교류&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류 AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;AC&lt;/a&gt;) &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전원&lt;/a&gt;을 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt; 내부에서 사용할 수 있는 깨끗하고 정밀한 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류 DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;직류&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류 DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;DC&lt;/a&gt;, 예: $\pm24V$, $+5V$ 등)로 변환해주는 장치이다. &lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 외부 어댑터를 사용하는 소형 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt;들은 어댑터가 이 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류 DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;DC&lt;/a&gt; 변환 역할을 대신한다. 질이 낮은 PSU나 어댑터는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류 DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;DC&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전원&lt;/a&gt;에 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류 AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;교류&lt;/a&gt; 성분(Ripple)을 남겨 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로 서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;에 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈 잡음 소음 앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노이즈&lt;/a&gt;를 유발하므로 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=선형 선형성 리니어 linear&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;리니어&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전원&lt;/a&gt; 등 고품질 PSU가 선호된다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc7a5\ube44 \uad6c\ub3d9 \uc804\uc6d0&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc7a5\ube44_\uad6c\ub3d9_\uc804\uc6d0&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;357-1127&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit3&quot; id=&quot;팬텀_파워&quot;&gt;팬텀 파워&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
콘덴서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰 마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt;의 내부 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=프리 프리앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;프리&lt;/a&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프 프리앰프 파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로 서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;와 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=캡슐&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;캡슐&lt;/a&gt;을 충전하기 위해 필요한 &lt;strong&gt;$+48V$의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류 DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;직류&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;&lt;/strong&gt;이다.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=인터페이스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;인터페이스&lt;/a&gt;나 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=콘솔%20믹서&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;믹서&lt;/a&gt;에서 공급되며, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류 AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;AC&lt;/a&gt;)가 흐르는 &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/audio_equipment/connector/xlr&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:audio_equipment:connector:xlr&quot; data-wiki-id=&quot;음향:audio_equipment:connector:xlr&quot;&gt;XLR&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밸런스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;밸런스&lt;/a&gt;드 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=케이블&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;케이블&lt;/a&gt;의 2번, 3번 핀에 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류 DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;직류&lt;/a&gt;($+48V$)를 함께 실어 보낸다. &lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류 DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;직류&lt;/a&gt;는 대칭형 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밸런스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;밸런스&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로 서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;에서 서로 상쇄되므로, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=다이내믹&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;다이내믹&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰 마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt;를 연결해도 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰 마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt; 알맹이(보이스 코일)에 영향을 주지 않고 콘덴서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰 마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt;만 안전하게 구동할 수 있다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ud32c\ud140 \ud30c\uc6cc&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ud32c\ud140_\ud30c\uc6cc&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;1128-1702&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit4&quot; id=&quot;음향_엔지니어가_주목해야_할_dc_관련_이슈&quot;&gt;음향 엔지니어가 주목해야 할 DC 관련 이슈&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1 node&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류 DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;DC&lt;/a&gt; Offset (&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류 DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;직류&lt;/a&gt; 오프셋)&lt;/strong&gt;&lt;/div&gt;
&lt;ul&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=아날로그 analog&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;아날로그&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류 AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;AC&lt;/a&gt;)는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스 기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;선인 $0V$를 중심으로 위아래가 완벽히 대칭이어야 한다. 그러나 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로 서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt; 부품의 노화나 설계 결함으로 인해 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;에 원치 않는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류 DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;직류&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류 DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;DC&lt;/a&gt;) 성분이 누설되면, 기저 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;이 $0V$ 위나 아래로 떠 있게 된다. 이를 &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류 DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;DC&lt;/a&gt; Offset&lt;/strong&gt;이라고 한다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;문제점:&lt;/strong&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt;가 표현할 수 있는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=아날로그 analog&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;아날로그&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/level/headroom&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:level:headroom&quot; data-wiki-id=&quot;음향:level:headroom&quot;&gt;헤드룸&lt;/a&gt;이 수치만큼 손실되어 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파형&lt;/a&gt;의 한쪽 면이 먼저 찌그러지며(Clipping), &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=DAW&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;DAW&lt;/a&gt;에서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; 클립을 자르고 붙일(Cut/Paste) 때 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파형&lt;/a&gt;의 불연속면 때문에 &amp;#039;툭(Pop)&amp;#039; 하는 클릭 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈 잡음 소음 앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노이즈&lt;/a&gt;가 발생한다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;해결법:&lt;/strong&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로 서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt; 내부의 커플링 콘덴서를 통해 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류 DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;직류&lt;/a&gt;를 차단하거나, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=DAW&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;DAW&lt;/a&gt; 상에서 초저역 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=하이&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;하이&lt;/a&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=패스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;패스&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=필터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;필터&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=필터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;HPF&lt;/a&gt;)를 적용하여 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=디지털 digital&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;디지털&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류 DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;DC&lt;/a&gt; 오프셋을 제거한다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;https://www.homerecz.com/doku.php/tag/%EC%A7%81%EB%A5%98?do=showtag&amp;amp;tag=%EC%A7%81%EB%A5%98&quot; class=&quot;wikilink1&quot; title=&quot;tag:직류&quot; rel=&quot;tag&quot;&gt;직류&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc8fc\ubaa9\ud574\uc57c \ud560 DC \uad00\ub828 \uc774\uc288&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc74c\ud5a5_\uc5d4\uc9c0\ub2c8\uc5b4\uac00_\uc8fc\ubaa9\ud574\uc57c_\ud560_dc_\uad00\ub828_\uc774\uc288&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;1703-&amp;quot;} --&gt;</description>
    </item>
    <item rdf:about="https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel/impedance">
        <dc:format>text/html</dc:format>
        <dc:date>2026-06-14T11:11:14+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>임피던스</title>
        <link>https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel/impedance</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;임피던스&quot;&gt;임피던스&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_include_start&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5:specification:impedance:start&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;div class=&quot;plugin_include_content plugin_include__음향:specification:impedance:start&quot; id=&quot;plugin_include__음향__specification__impedance__start&quot;&gt;


&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;strong&gt;Impedance, Ω, Z&lt;/strong&gt;
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt; 전송에서의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;별 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;치의 총합. &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;치의 총합이기 때문에 한국말로 복합 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;, 온&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt; 이라는 말을 쓰기도 한다.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;, Resistance = 순수한 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt; 주로 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류%20DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;직류&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;을 이야기함 - 전체 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;을 통과하기 힘들게 하는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 캐패시턴스, Capacitance = &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;가 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류%20DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;직류&lt;/a&gt;일수록 통과하기 힘들게 하는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt; - &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=하이&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;하이&lt;/a&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=패스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;패스&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=필터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;필터&lt;/a&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 인덕턴스, Inductance = &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;가 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;교류&lt;/a&gt;일 수록 통과하기 힘들게 하는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt; - &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=로우&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;로우&lt;/a&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=패스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;패스&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=필터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;필터&lt;/a&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;
&lt;span id=&quot;img_image1&quot; class=&quot;imgcaption center&quot;&gt;&lt;a href=&quot;https://www.homerecz.com/lib/exe/detail.php/%EC%9D%8C%ED%96%A5/electric_circuit/20221009-221716.png?id=%EC%9D%8C%ED%96%A5%3Aelectric_circuit%3Aformula_wheel%3Aimpedance&quot; class=&quot;media&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:20221009-221716.png&quot; rel=&quot;noopener&quot;&gt;&lt;img src=&quot;https://www.homerecz.com/lib/exe/fetch.php/%EC%9D%8C%ED%96%A5/electric_circuit/20221009-221716.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; title=&quot;Impedance=Resistance+Capacitance+Inductance&quot; alt=&quot;Impedance=Resistance+Capacitance+Inductance&quot; /&gt;&lt;/a&gt;&lt;span class=&quot;undercaption&quot;&gt;그림 1: Impedance=Resistance+Capacitance+Inductance&lt;a href=&quot; &quot;&gt;&lt;span&gt;&lt;/span&gt;&lt;/a&gt;&lt;/span&gt;&lt;/span&gt;
&lt;/p&gt;

&lt;/div&gt;

&lt;h2 id=&quot;복합저항_impedance&quot;&gt;복합저항 (Impedance)&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/lib/exe/detail.php/%EC%9D%8C%ED%96%A5/electric_circuit/20240224-032259.png?id=%EC%9D%8C%ED%96%A5%3Aelectric_circuit%3Aformula_wheel%3Aimpedance&quot; class=&quot;media&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:20240224-032259.png&quot; rel=&quot;noopener&quot;&gt;&lt;img src=&quot;https://www.homerecz.com/lib/exe/fetch.php/%EC%9D%8C%ED%96%A5/electric_circuit/20240224-032259.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;교류&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;에서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;, 인덕터, 캐패시터가 결합된 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;의 전체 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt; 성분을 &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;(Impedance)&lt;/strong&gt;라고 합니다. 각 소자의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt; 성분은 다음과 같습니다.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;(Resistance)&lt;/strong&gt;: $Z_{Resistance} = R$&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;인덕터(Inductance)&lt;/strong&gt;: $Z_{Inductance} = \omega L$&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;캐패시터(Capacitance)&lt;/strong&gt;: $Z_{Capacitance} = \frac{1}{\omega C}$&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;

&lt;h2 id=&quot;임피던스_계산_공식&quot;&gt;임피던스 계산 공식&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;의 전체 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;($Z$)는 단순히 각 성분을 더하는 것이 아니라, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=위상%20페이즈%20phase&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;위상&lt;/a&gt;차를 고려하여 다음과 같이 계산합니다.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;기본 공식&lt;/strong&gt;: &lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;
    $$Z_{impedance} = \sqrt{Z_{R}^{2} + (Z_{L} - Z_{C})^{2}}$$
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;각&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;($\omega$)를 이용한 표현&lt;/strong&gt;: &lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;
    $$Z = \sqrt{R^{2} + \left( \omega L - \frac{1}{\omega C} \right)^{2}}$$
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;($f$)를 이용한 표현 ($\omega = 2\pi f$ 적용)&lt;/strong&gt;: &lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;
    $$Z = \sqrt{R^{2} + \left( 2\pi f L - \frac{1}{2\pi f C} \right)^{2}}$$
&lt;/p&gt;
&lt;blockquote&gt;&lt;div class=&quot;no&quot;&gt;
 &lt;strong&gt;참고&lt;/strong&gt;: 인덕터와 캐패시터의 리액턴스 성분이 서로 상쇄되는 지점($Z_L = Z_C$)을 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명%20공진%20레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공진&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;라고 하며, 이때 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;는 최소값인 $R$이 됩니다.&lt;/div&gt;&lt;/blockquote&gt;

&lt;/div&gt;

&lt;h3 id=&quot;소리_신호_전송에서는_왜_임피던스로_표현하는가&quot;&gt;소리 신호 전송에서는 왜 임피던스로 표현하는가?&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_wrap_start&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;div class=&quot;wrap_info plugin_wrap&quot;&gt;
&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;는 쉽게 말해서 $Z=V^2/W$, &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;가 힘으로 변환되는 비율&lt;/strong&gt; 또는 &lt;strong&gt;힘이 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;로 변환되는 비율&lt;/strong&gt;을 말합니다. &lt;sup&gt;&lt;a href=&quot;#fn__1&quot; id=&quot;fnt__1&quot; class=&quot;fn_top&quot;&gt;1)&lt;/a&gt;&lt;/sup&gt;
&lt;/p&gt;
&lt;/div&gt;&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_wrap_end&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:5,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;
&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음악&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음악&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;를 전기로 표현하는 것은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브%20파형%20파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파형&lt;/a&gt;의 진동을 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;(V)으로 표현 하는 것이다. 이때 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브%20파형%20파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt;을 표현한 것 이므로 항상 변화하는 값을 가지고 있습니다. 그렇기 때문에 이 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 “&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; 에너지” 즉 어떤 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파워&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; 등을 실제 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;되는 Watt로 표기하는 것은 무리가 있습니다. &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브%20파형%20파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파형&lt;/a&gt;에 따라서 항상 다른 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;(에너지)가 나오기 때문입니다.
&lt;/p&gt;

&lt;p&gt;
따라서, 이러한 변동이 심한 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;값에 따른 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; 또한 항상 변동하기 때문에, 변동하지않는 값인 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt; 수치를 표기 하게 됩니다.
&lt;/p&gt;

&lt;p&gt;
$$Z=V/I$$
&lt;/p&gt;

&lt;p&gt;
&lt;strong&gt;즉, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;되는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;과 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;의 비율을 말합니다.&lt;/strong&gt;
&lt;/p&gt;

&lt;p&gt;
다시 말해서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;가 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;(V)의 형태로 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;될 때, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;(I)도 또한 고정된 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;에 비례하여 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;됩니다. &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;이 변하는 만큼 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;도 변하면서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;되기 때문에 $W=V * I$이기 때문에 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브%20파형%20파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파형&lt;/a&gt;에 의해 항시 변화합니다.
&lt;/p&gt;

&lt;p&gt;
예를 들면, 만약 어떤 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;장치의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;가 2라고 나온다면, 그 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;에서의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;과 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;의 비는 2배 입니다. 따라서, 그래서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;가 2 인 어떤 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt;에서 +4&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;u인 1.228V가 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;되고 있다면, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;는 그 1/2인 0.614A로 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;되고 있습니다. 
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;(W)는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;되는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브%20파형%20파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파형&lt;/a&gt;(V)에 따라 계속 변화하기 때문에, &lt;strong&gt;고정된 값인 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;로 “&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt; 대 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt; 비” 로, 해당 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; 성능, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력%20인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt; 성능 등을 표현하게 되는 것입니다.&lt;/strong&gt;
&lt;/p&gt;

&lt;/div&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_include_start&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5:specification:impedance:impedance_filter&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:6,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;div class=&quot;plugin_include_content plugin_include__음향:specification:impedance:impedance_filter&quot;&gt;

&lt;h3 id=&quot;임피던스에_의한_필터_효과&quot;&gt;임피던스에 의한 필터 효과&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
$R = V/I$ 이므로, 아래의 공식들에서 $R$ 을 $V/I$로 전부 치환하면 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;에 의한 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt; 전송의 결과를 알 수 있다.
&lt;/p&gt;

&lt;p class=&quot;include_readmore&quot;&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/specification/impedance/impedance_filter&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:specification:impedance:impedance_filter&quot; data-wiki-id=&quot;음향:specification:impedance:impedance_filter&quot;&gt;→ 더 읽기...&lt;/a&gt;
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_include_end&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5:specification:impedance:impedance_filter&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:7,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;/div&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_include_start&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5:specification:impedance:impedance_matching_bridging&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:8,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;div class=&quot;plugin_include_content plugin_include__음향:specification:impedance:impedance_matching_bridging&quot;&gt;

&lt;h3 id=&quot;임피던스_매칭과_브릿징&quot;&gt;임피던스 매칭과 브릿징&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 시스템에서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt; 구성은 에너지를 전달하는 목적에 따라 두 가지로 나뉩니다. &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt; 구동처럼 큰 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;(Watt)을 손실 없이 보내야 하는 경우에는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;과 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력%20인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;를 동일하게 맞추는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt; 매칭을 사용합니다. 반면, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰%20마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt;나 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=라인&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;라인&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레벨&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레벨&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;처럼 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;(Voltage) 정보를 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=디스토션%20왜곡%20착색%20새츄레이션&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;왜곡&lt;/a&gt; 없이 전달해야 하는 경우에는 &amp;#039;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=로우&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;로우&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;-&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=하이&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;하이&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력%20인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt;&amp;#039; 원칙인 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt; 브릿징을 적용합니다. 현대 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; 환경은 대부분 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 정확성을 중시하므로 브릿징 방식을 표준으로 사용하며, 이를 위해 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력%20인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt; 측 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;를 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; 측보다 10배 이상 높게 설정하는 것이 일반적입니다.
&lt;/p&gt;

&lt;p class=&quot;include_readmore&quot;&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/specification/impedance/impedance_matching_bridging&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:specification:impedance:impedance_matching_bridging&quot; data-wiki-id=&quot;음향:specification:impedance:impedance_matching_bridging&quot;&gt;→ 더 읽기...&lt;/a&gt;
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&lt;/div&gt;
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&lt;div class=&quot;level2&quot;&gt;

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&lt;h3 id=&quot;입력_임피던스&quot;&gt;입력 임피던스&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
&lt;strong&gt;Load impedance, 부하 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;&lt;/strong&gt;
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&lt;p&gt;
부하 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;(Load impedance)는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력%20인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;라고 하며, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력%20인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt;되는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 $V$와 $I$값의 비율을 말한다. 전기&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;가 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;를 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력%20인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt; 받을 때, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력%20인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt;되는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 $V$값에 비하여 $I$값이 작으면, $Z=V/I$ 이므로 부하 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;는 매우 큰 값을 가진다. 즉 부하 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;가 큰 전기&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;일수록, $V$에 비해 $I$가 작은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;를 받을 수 있다.
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&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=프리%20프리앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;프리&lt;/a&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;나 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰%20마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/signal_processor/attenuation&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:signal_processor:attenuation&quot; data-wiki-id=&quot;음향:signal_processor:attenuation&quot;&gt;PAD&lt;/a&gt;를 사용할 때 해당 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt; 요소는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰%20마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt; → &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/signal_processor/attenuation&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:signal_processor:attenuation&quot; data-wiki-id=&quot;음향:signal_processor:attenuation&quot;&gt;PAD&lt;/a&gt; → &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=프리%20프리앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;프리&lt;/a&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt; Gain 순으로 동작하기 때문에 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰%20마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;을 떨어뜨리는 요소로 작용한다. $Z=V/I$에서 $I$는 그대로인 상태로 $V$가 작아지므로, 결국 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;를 받는 쪽의 부하 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;를 줄이는 것과 같은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=이펙트%20효과%20FX%20효과음&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;효과&lt;/a&gt;이다. 
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/signal_processor/attenuation&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:signal_processor:attenuation&quot; data-wiki-id=&quot;음향:signal_processor:attenuation&quot;&gt;PAD&lt;/a&gt;는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;이니까 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력%20인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt;에 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;값을 추가한다는 논리로 &lt;strong&gt;“&lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/signal_processor/attenuation&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:signal_processor:attenuation&quot; data-wiki-id=&quot;음향:signal_processor:attenuation&quot;&gt;PAD&lt;/a&gt;를 누르면 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력%20인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;가 증가한다.”&lt;/strong&gt;라고 잘못 알고 있는 사람들이 많다. 사실은 정반대 이다.
&lt;/p&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_wrap_start&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:12,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;div class=&quot;wrap_center wrap_round wrap_box plugin_wrap&quot;&gt;
&lt;p&gt;
예시) &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰%20마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=프리%20프리앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;프리&lt;/a&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;에서 $-20\,dB$ &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/signal_processor/attenuation&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:signal_processor:attenuation&quot; data-wiki-id=&quot;음향:signal_processor:attenuation&quot;&gt;PAD&lt;/a&gt;를 키면 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;가 $20\,dB$ 줄어들게 되므로 이것은 $V$ 값을 $1/10$로 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감쇄%20감쇠&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감쇄&lt;/a&gt;시킨다. 즉, &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/signal_processor/attenuation&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:signal_processor:attenuation&quot; data-wiki-id=&quot;음향:signal_processor:attenuation&quot;&gt;PAD&lt;/a&gt; 를 키면 해당 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰%20마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=프리%20프리앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;프리&lt;/a&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;에서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력%20인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt; $10$배 감소 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=이펙트%20효과%20FX%20효과음&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;효과&lt;/a&gt;가 일어난다.&lt;sup&gt;&lt;a href=&quot;#fn__2&quot; id=&quot;fnt__2&quot; class=&quot;fn_top&quot;&gt;2)&lt;/a&gt;&lt;/sup&gt;
&lt;/p&gt;
&lt;/div&gt;&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_wrap_end&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:13,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;
&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/lib/exe/detail.php/%EC%9D%8C%ED%96%A5/specification/impedance/20250316-200850.png?id=%EC%9D%8C%ED%96%A5%3Aelectric_circuit%3Aformula_wheel%3Aimpedance&quot; class=&quot;media&quot; target=&quot;_blank&quot; title=&quot;음향:specification:impedance:20250316-200850.png&quot; rel=&quot;noopener&quot;&gt;&lt;img src=&quot;https://www.homerecz.com/lib/exe/fetch.php/%EC%9D%8C%ED%96%A5/specification/impedance/20250316-200850.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.soundonsound.com/techniques/understanding-impedance&quot; class=&quot;urlextern&quot; target=&quot;_blank&quot; title=&quot;https://www.soundonsound.com/techniques/understanding-impedance&quot; rel=&quot;noopener&quot;&gt;Understanding Impedance&lt;/a&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p class=&quot;include_readmore&quot;&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/specification/impedance/load_impedance&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:specification:impedance:load_impedance&quot; data-wiki-id=&quot;음향:specification:impedance:load_impedance&quot;&gt;→ 더 읽기...&lt;/a&gt;
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_include_end&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5:specification:impedance:load_impedance&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:11,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;/div&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_include_start&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5:specification:impedance:nominal_impedance&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:14,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;div class=&quot;plugin_include_content plugin_include__음향:specification:impedance:nominal_impedance&quot;&gt;

&lt;h3 id=&quot;노미널_임피던스&quot;&gt;노미널 임피던스&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
&lt;strong&gt;Nominal Impedance, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노미널%20공칭&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공칭&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;&lt;/strong&gt;
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰%20마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt;, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=헤드폰&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;헤드폰&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노미널%20공칭&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노미널&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;는 각 장치가 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt; 전송과 호환성을 위해 설계된 평균적 또는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;를 의미합니다. &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;는 전체 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 범위에서의 최소값 또는 평균값을 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;으로 4Ω~8Ω로 정의되며, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰%20마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt;는 특정 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;(보통 1k&lt;a href=&quot;https://www.homerecz.com/doku.php/acoustics/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:frequency:start&quot; data-wiki-id=&quot;acoustics:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;)에서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt;된 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;로 50Ω~600Ω이 일반적이며, 연결 장치와의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt; 매칭이 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt; 품질에 영향을 줍니다. &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=헤드폰&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;헤드폰&lt;/a&gt;은 1k&lt;a href=&quot;https://www.homerecz.com/doku.php/acoustics/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:frequency:start&quot; data-wiki-id=&quot;acoustics:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;에서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt;된 평균값으로 16Ω~600Ω까지 다양하며, 사용 환경과 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; 특성에 따라 선택해야 최적의 성능을 발휘합니다.
&lt;/p&gt;

&lt;p class=&quot;include_readmore&quot;&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/specification/impedance/nominal_impedance&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:specification:impedance:nominal_impedance&quot; data-wiki-id=&quot;음향:specification:impedance:nominal_impedance&quot;&gt;→ 더 읽기...&lt;/a&gt;
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_include_end&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5:specification:impedance:nominal_impedance&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:15,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;/div&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_include_start&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5:specification:impedance:output_impedance&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:16,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;div class=&quot;plugin_include_content plugin_include__음향:specification:impedance:output_impedance&quot;&gt;

&lt;h3 id=&quot;출력_임피던스&quot;&gt;출력 임피던스&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
&lt;strong&gt;Output Impedance, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;&lt;/strong&gt;
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;는 어떤 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;에서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;되는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt; 총합을 말한다. 보통 일반적인 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt; 공식만을 대입해서 대충 알아보면 $Z=V/I$ 이기에, 어떤 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; 장치의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;가 높다는 말은, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;되는 전기 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 $V$(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브%20파형%20파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파형&lt;/a&gt;) 대비 $I$(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 강도)가 적다는 말이 되므로, 매우 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 강도가 희미한 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;를 말한다. 즉 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;되는 전기 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;과 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;의 비율은 해당 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;의 값의 영향을 받는다는 말이다. &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;의 총 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt; 값이 높다면, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;가 작아지고, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;의 총 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt; 값이 낮다면, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;되는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;가 높아진다.
&lt;/p&gt;

&lt;p&gt;
여기서 어떤 기기의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;에 따른 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; 값을 계산한다면, 예를 들면 어떤 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰%20마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;가 $100\,\Omega$일 경우, 해당 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰%20마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt;가 $1\,V$ &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;을 할 때, $Watt = 1^{2} / 100$ 이므로, $10\,mW$의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;을 한다고 볼 수 있다.
&lt;/p&gt;

&lt;p&gt;
또한, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=선형%20선형성%20리니어%20linear&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;선형&lt;/a&gt;적인 기기라면 $4\,dBu$의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;을 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;하던 $-24\,dBu$의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;을 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;하던 상관없이 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;아웃풋&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;는 동일하게 유지된다.
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/lib/exe/detail.php/%EC%9D%8C%ED%96%A5/specification/impedance/20250316-200923.png?id=%EC%9D%8C%ED%96%A5%3Aelectric_circuit%3Aformula_wheel%3Aimpedance&quot; class=&quot;media&quot; target=&quot;_blank&quot; title=&quot;음향:specification:impedance:20250316-200923.png&quot; rel=&quot;noopener&quot;&gt;&lt;img src=&quot;https://www.homerecz.com/lib/exe/fetch.php/%EC%9D%8C%ED%96%A5/specification/impedance/20250316-200923.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;
&lt;/p&gt;

&lt;p class=&quot;include_readmore&quot;&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/specification/impedance/output_impedance&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:specification:impedance:output_impedance&quot; data-wiki-id=&quot;음향:specification:impedance:output_impedance&quot;&gt;→ 더 읽기...&lt;/a&gt;
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_include_end&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5:specification:impedance:output_impedance&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:17,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;/div&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_include_start&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5:specification:impedance:rated_impedance&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:18,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;div class=&quot;plugin_include_content plugin_include__음향:specification:impedance:rated_impedance&quot;&gt;
&lt;div class=&quot;level2&quot;&gt;



&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_include_start&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5:speaker:power_amp:rated_impedance&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:20,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;div class=&quot;plugin_include_content plugin_include__음향:speaker:power_amp:rated_impedance&quot; id=&quot;plugin_include__음향__speaker__power_amp__rated_impedance&quot;&gt;

&lt;h3 id=&quot;정격_임피던스&quot;&gt;정격 임피던스&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
&lt;strong&gt;Rated Impedance&lt;/strong&gt;
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파워&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=정격&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;정격&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;가 최적의 성능을 내기위해서 이 값의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노미널%20공칭&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노미널&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;를 가진 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;와 매칭하라는 뜻입니다. 실제로 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파워&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;와를 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt;해보면 이보다 낮습니다.
&lt;/p&gt;

&lt;/div&gt;

&lt;h4 id=&quot;실제_출력_임피던스와_차이점&quot;&gt;실제 출력 임피던스와 차이점&lt;/h4&gt;
&lt;div class=&quot;level4&quot;&gt;

&lt;p&gt;
&lt;strong&gt;실제 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;&lt;/strong&gt;는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt; 내부 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt; 설계에 따라 결정되며, 일반적으로 매우 낮은 값(수 Ω 이하)으로 설계됩니다. 실제 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;와 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;의 비율은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=댐핑&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;댐핑&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=팩터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;팩터&lt;/a&gt;라고 합니다.
&lt;/p&gt;

&lt;p&gt;
낮은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;와 비교해 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;을 효율적으로 전달하고, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=댐핑&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;댐핑&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=팩터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;팩터&lt;/a&gt;를 높여 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;의 제어력을 향상시키는 데 중요한 역할을 합니다.
&lt;/p&gt;

&lt;/div&gt;

&lt;h4 id=&quot;정격_임피던스_예시&quot;&gt;정격 임피던스 예시&lt;/h4&gt;
&lt;div class=&quot;level4&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파워&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=정격&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;정격&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;는 일반적으로 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=정격&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;정격&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;과 같이 쓰여있습니다.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=정격&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;정격&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;&lt;/strong&gt;: “200W @ 8Ω” → &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;가 8Ω인 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;를 연결했을 때, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;가 안정적으로 제공할 수 있는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;이 200W라는 뜻.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=정격&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;정격&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;&lt;/strong&gt;: “200w @ 8Ω” → &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;가 4Ω인 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;를 연결했을 때, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;가 안정적으로 제공할 수 있는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;이 400W라는 뜻.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;

&lt;h4 id=&quot;정격_임피던스의_중요성&quot;&gt;정격 임피던스의 중요성&lt;/h4&gt;
&lt;div class=&quot;level4&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 매칭 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;: &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;와 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt; 간의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;를 적절히 매칭하면 최적의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; 성능과 안정성을 보장할 수 있습니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt; 계산: &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;은 연결된 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노미널%20공칭&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노미널&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;를 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;으로 계산됩니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 예: &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;가 “100W(8Ω)“로 표시된 경우, 8Ω &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;를 연결했을 때 최대 100W &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;을 낼 수 있다는 의미입니다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_include_end&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5:speaker:power_amp:rated_impedance&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:21,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;/div&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_include_end&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5:specification:impedance:rated_impedance&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:19,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;/div&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_include_end&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5:specification:impedance:start&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc784\ud53c\ub358\uc2a4&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc784\ud53c\ub358\uc2a4&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-&amp;quot;} --&gt;&lt;/div&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;/div&gt;
&lt;div class=&quot;footnotes&quot;&gt;
&lt;div class=&quot;fn&quot;&gt;&lt;sup&gt;&lt;a href=&quot;#fnt__1&quot; id=&quot;fn__1&quot; class=&quot;fn_bot&quot;&gt;1)&lt;/a&gt;&lt;/sup&gt; 
&lt;div class=&quot;content&quot;&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;를 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류%20DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;직류&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;과 비슷한 개념으로 생각하여, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;를 통과하기 힘들게 하는 요소로 이해할 수도 있는데, 이렇게 이해하게 되면 여러가지 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;에 대해서 큰 오해를 불러올 가능성이 높다고 생각된다.&lt;/div&gt;&lt;/div&gt;
&lt;div class=&quot;fn&quot;&gt;&lt;sup&gt;&lt;a href=&quot;#fnt__2&quot; id=&quot;fn__2&quot; class=&quot;fn_bot&quot;&gt;2)&lt;/a&gt;&lt;/sup&gt; 
&lt;div class=&quot;content&quot;&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노이즈&lt;/a&gt;가 올라오고, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밴드%20대역%20대역폭%20bandwidth&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;대역폭&lt;/a&gt;이 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감쇄%20감쇠&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감쇄&lt;/a&gt;하는 등이 부가적인 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=이펙트%20효과%20FX%20효과음&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;효과&lt;/a&gt;가 발생한다.&lt;/div&gt;&lt;/div&gt;
&lt;/div&gt;
</description>
    </item>
    <item rdf:about="https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel/intensity">
        <dc:format>text/html</dc:format>
        <dc:date>2026-06-14T09:24:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>전류</title>
        <link>https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel/intensity</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;전류&quot;&gt;전류&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;strong&gt;Intensity, Current&lt;/strong&gt;
&lt;/p&gt;

&lt;p&gt;
전하가 매질(도체)을 통해 흐르는 실제 움직임과 그 양을 의미한다. 단위는 &lt;strong&gt;암페어(Ampere, A)&lt;/strong&gt;를 사용한다. 
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 시스템에서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;(V)이 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 &amp;#039;압력(밀어주는 힘)&amp;#039;이라면, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;(I)는 그 압력에 의해 &lt;strong&gt;실제로 흘러가는 &amp;#039;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 양(전기적 에너지의 크기)&amp;#039;&lt;/strong&gt;이다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc804\ub958&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc804\ub958&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-388&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit2&quot; id=&quot;옴의_법칙_ohm_s_law_과_음향_회로&quot;&gt;옴의 법칙(Ohm&amp;#039;s Law)과 음향 회로&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;과 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;)의 관계 속에서 결정되며, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt; 간의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt; 전송 및 매칭의 기본 원리가 된다.
&lt;/p&gt;

&lt;p&gt;
$$\text{전류}(I) = \frac{\text{전압}(V)}{\text{임피던스}(R \text{ 또는 } Z)}$$
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;이 일정할 때:&lt;/strong&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;)가 낮아질수록 더 많은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;가 흐르게 된다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;가 일정할 때:&lt;/strong&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레벨&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레벨&lt;/a&gt;)이 높아질수록 더 많은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;가 흐르게 된다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc634\uc758 \ubc95\uce59(Ohm&amp;#039;s Law)\uacfc \uc74c\ud5a5 \ud68c\ub85c&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc634\uc758_\ubc95\uce59_ohm_s_law_\uacfc_\uc74c\ud5a5_\ud68c\ub85c&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;389-941&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit3&quot; id=&quot;음향_시스템에서의_전류의_두_가지_역할&quot;&gt;음향 시스템에서의 전류의 두 가지 역할&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758 \uc804\ub958\uc758 \ub450 \uac00\uc9c0 \uc5ed\ud560&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc74c\ud5a5_\uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758_\uc804\ub958\uc758_\ub450_\uac00\uc9c0_\uc5ed\ud560&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;942-1008&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit4&quot; id=&quot;오디오_신호_전송_signal_transmission&quot;&gt;오디오 신호 전송 (Signal Transmission)&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=프리%20프리앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;프리&lt;/a&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;나 &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/audio_equipment/outboard&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:audio_equipment:outboard&quot; data-wiki-id=&quot;음향:audio_equipment:outboard&quot;&gt;아웃보드&lt;/a&gt; 등의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;단은 다음 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력%20인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt;단으로 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;를 밀어내며, 이때 미세한 양의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;가 함께 흐르게 된다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 현대 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt;는 &lt;strong&gt;&amp;#039;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt; 전송(Voltage Bridging)&amp;#039;&lt;/strong&gt; 방식을 취하므로, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt; 전송 시에는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;를 최소한만 흐르게 만들어&lt;sup&gt;&lt;a href=&quot;#fn__1&quot; id=&quot;fnt__1&quot; class=&quot;fn_top&quot;&gt;1)&lt;/a&gt;&lt;/sup&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt; 손실과 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=디스토션%20왜곡%20착색%20새츄레이션&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;왜곡&lt;/a&gt;을 방지한다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc624\ub514\uc624 \uc2e0\ud638 \uc804\uc1a1 (Signal Transmission)&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc624\ub514\uc624_\uc2e0\ud638_\uc804\uc1a1_signal_transmission&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;1009-1505&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit5&quot; id=&quot;파워_앰프와_스피커_구동_power_drive&quot;&gt;파워 앰프와 스피커 구동 (Power &amp;amp; Drive)&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt; 전송과 달리, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;를 실제로 울려야 하는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파워&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt; 단계에서는 &lt;strong&gt;막대한 양의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;(Current)&lt;/strong&gt;가 필요하다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;($4\,\Omega, 8\,\Omega$ 등)는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=라인&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;라인&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레벨&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레벨&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt;(수십 $k\Omega$)에 비해 극도로 낮기 때문에, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파워&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;는 높은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;뿐만 아니라 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=진동판%20다이어프램&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;진동판&lt;/a&gt;을 물리적으로 밀고 당길 수 있는 강한 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt; 공급 능력이 필수적이다. &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt; 공급 능력이 부족하면 저역이 흐려지고 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=댐핑&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;댐핑&lt;/a&gt; 능력이 떨어진다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ud30c\uc6cc \uc570\ud504\uc640 \uc2a4\ud53c\ucee4 \uad6c\ub3d9 (Power &amp;amp; Drive)&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ud30c\uc6cc_\uc570\ud504\uc640_\uc2a4\ud53c\ucee4_\uad6c\ub3d9_power_drive&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:5,&amp;quot;range&amp;quot;:&amp;quot;1506-2125&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit6&quot; id=&quot;음향_엔지니어가_주목해야_할_전류_관련_이슈&quot;&gt;음향 엔지니어가 주목해야 할 전류 관련 이슈&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc8fc\ubaa9\ud574\uc57c \ud560 \uc804\ub958 \uad00\ub828 \uc774\uc288&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc74c\ud5a5_\uc5d4\uc9c0\ub2c8\uc5b4\uac00_\uc8fc\ubaa9\ud574\uc57c_\ud560_\uc804\ub958_\uad00\ub828_\uc774\uc288&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:6,&amp;quot;range&amp;quot;:&amp;quot;2126-2199&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit7&quot; id=&quot;케이블_굵기_awg_와_전류_허용량&quot;&gt;케이블 굵기(AWG)와 전류 허용량&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰%20마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=케이블&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;케이블&lt;/a&gt;이나 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=라인&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;라인&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=케이블&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;케이블&lt;/a&gt;은 흐르는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;의 양이 미세하기 때문에 선이 가늘어도 문제가 없다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 반면, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파워&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;에서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;로 가는 &amp;#039;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=케이블&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;케이블&lt;/a&gt;&amp;#039;은 수 암페어(A) 이상의 큰 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;가 흐른다. &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=케이블&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;케이블&lt;/a&gt;이 너무 가늘면(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;이 커지면) &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;의 흐름을 막아 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;이 열로 손실되고 &lt;a href=&quot;https://www.homerecz.com/doku.php/acoustics/sound_quality&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_quality&quot; data-wiki-id=&quot;acoustics:sound_quality&quot;&gt;음질&lt;/a&gt;이 열화되므로, 반드시 두꺼운 심선(&lt;strong&gt;AWG 수치가 낮은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=케이블&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;케이블&lt;/a&gt;&lt;/strong&gt;)을 사용해야 한다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ucf00\uc774\ube14 \uad75\uae30(AWG)\uc640 \uc804\ub958 \ud5c8\uc6a9\ub7c9&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ucf00\uc774\ube14_\uad75\uae30_awg_\uc640_\uc804\ub958_\ud5c8\uc6a9\ub7c9&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:7,&amp;quot;range&amp;quot;:&amp;quot;2200-2750&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit8&quot; id=&quot;그라운드_루프_ground_loop_와_섀시_전류&quot;&gt;그라운드 루프(Ground Loop)와 섀시 전류&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 여러 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=접지%20그라운드&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;접지&lt;/a&gt; 경로가 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=루프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;루프&lt;/a&gt;를 형성하면, 두 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt; 간의 미세한 전위차로 인해 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=접지%20그라운드&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;접지&lt;/a&gt;선을 타고 원치 않는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;교류&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;가 흐르게 된다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 이 원치 않는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;가 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;로 유입되면서 발생하는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노이즈&lt;/a&gt;가 바로 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=접지%20그라운드&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;접지&lt;/a&gt; 험 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노이즈&lt;/a&gt;이다. 이를 해결하기 위해 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=다이렉트&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;다이렉트&lt;/a&gt; 박스의 Ground Lift 스위치를 켜서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;의 고리를 끊어주기도 한다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;https://www.homerecz.com/doku.php/tag/%EC%A0%84%EB%A5%98?do=showtag&amp;amp;tag=%EC%A0%84%EB%A5%98&quot; class=&quot;wikilink1&quot; title=&quot;tag:전류&quot; rel=&quot;tag&quot;&gt;전류&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uadf8\ub77c\uc6b4\ub4dc \ub8e8\ud504(Ground Loop)\uc640 \uc100\uc2dc \uc804\ub958&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uadf8\ub77c\uc6b4\ub4dc_\ub8e8\ud504_ground_loop_\uc640_\uc100\uc2dc_\uc804\ub958&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:8,&amp;quot;range&amp;quot;:&amp;quot;2751-&amp;quot;} --&gt;&lt;div class=&quot;footnotes&quot;&gt;
&lt;div class=&quot;fn&quot;&gt;&lt;sup&gt;&lt;a href=&quot;#fnt__1&quot; id=&quot;fn__1&quot; class=&quot;fn_bot&quot;&gt;1)&lt;/a&gt;&lt;/sup&gt; 
&lt;div class=&quot;content&quot;&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력%20인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;는 높게, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;는 낮게&lt;/div&gt;&lt;/div&gt;
&lt;/div&gt;
</description>
    </item>
    <item rdf:about="https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel/power">
        <dc:format>text/html</dc:format>
        <dc:date>2026-06-14T19:37:06+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>전력</title>
        <link>https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel/power</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;전력&quot;&gt;전력&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;strong&gt;Power&lt;/strong&gt;
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 시스템에서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;(Power, 단위: &lt;strong&gt;Watt, W&lt;/strong&gt;)은 전기가 단위 시간 동안 하는 일의 양, 즉 &lt;strong&gt;전기 에너지가 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt; 에너지나 열에너지로 변환되는 실제 크기&lt;/strong&gt;를 의미한다. 
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%98%A4%EB%94%94%EC%98%A4_%ED%94%84%EB%A1%9C%EB%8D%95%EC%85%98/professional&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;오디오_프로덕션:professional&quot; data-wiki-id=&quot;오디오_프로덕션:professional&quot;&gt;엔지니어&lt;/a&gt;에게 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;은 크게 두 가지 관점에서 관리된다.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt; 및 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; 관점:&lt;/strong&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파워&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;가 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;를 밀어붙이는 구동력, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 도달 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=디스턴스%20거리&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;거리&lt;/a&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전원&lt;/a&gt; 공급 관점:&lt;/strong&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/audio_equipment/outboard&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:audio_equipment:outboard&quot; data-wiki-id=&quot;음향:audio_equipment:outboard&quot;&gt;아웃보드&lt;/a&gt; 및 시스템 전체가 소비하는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;의 총량&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc804\ub825&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc804\ub825&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-548&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit2&quot; id=&quot;오디오_신호_전송과_전력의_관계&quot;&gt;오디오 신호 전송과 전력의 관계&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
현대 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=아날로그%20analog&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;아날로그&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=라인&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;라인&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레벨&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레벨&lt;/a&gt; 전송은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;을 거의 소비하지 않는 &lt;strong&gt;&amp;#039;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt; 전송(Voltage Bridging)&amp;#039;&lt;/strong&gt; 방식을 사용한다. 따라서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=프리%20프리앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;프리&lt;/a&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;나 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=인터페이스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;인터페이스&lt;/a&gt; 간의 연결에서는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;(W)을 계산할 필요가 없다. 
&lt;/p&gt;

&lt;p&gt;
하지만, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt; 개념이 결정적인 힘을 발휘하는 구간은 다음과 같다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc624\ub514\uc624 \uc2e0\ud638 \uc804\uc1a1\uacfc \uc804\ub825\uc758 \uad00\uacc4&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc624\ub514\uc624_\uc2e0\ud638_\uc804\uc1a1\uacfc_\uc804\ub825\uc758_\uad00\uacc4&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;549-969&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit3&quot; id=&quot;유선_전송_파워_앰프에서_스피커&quot;&gt;유선 전송(파워 앰프에서 스피커)&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파워&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;(W)과 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt; 유닛의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감도&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감도&lt;/a&gt;($dB/\text{W}@1\text{m}$)를 바탕으로 최종 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;되는 &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/decibel/dbspl&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:decibel:dbspl&quot; data-wiki-id=&quot;음향:decibel:dbspl&quot;&gt;음압&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레벨&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레벨&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=SPL&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;SPL&lt;/a&gt;)&lt;/strong&gt;과 &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 최대 도달 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=디스턴스%20거리&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;거리&lt;/a&gt;&lt;/strong&gt;를 계산한다. &lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=케이블&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;케이블&lt;/a&gt; 단에서는 강한 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;와 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;이 흐르므로, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt; 손실을 줄이기 위해 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=케이블&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;케이블&lt;/a&gt; 굵기(AWG) 관리가 필수적이다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc720\uc120 \uc804\uc1a1(\ud30c\uc6cc \uc570\ud504\uc5d0\uc11c \uc2a4\ud53c\ucee4)&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc720\uc120_\uc804\uc1a1_\ud30c\uc6cc_\uc570\ud504\uc5d0\uc11c_\uc2a4\ud53c\ucee4&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;970-1387&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit4&quot; id=&quot;무선_전송_rf_시스템&quot;&gt;무선 전송(RF 시스템)&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=무선&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;무선&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰%20마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt;나 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=인이어&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;인이어&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=모니터%20모니터링&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;모니터&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/earphone_and_headphone/iem&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:earphone_and_headphone:iem&quot; data-wiki-id=&quot;음향:earphone_and_headphone:iem&quot;&gt;IEM&lt;/a&gt;)의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=송신기%20트랜스미터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;송신기&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;(주로 mW 단위)과 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=안테나&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;안테나&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력%20출력%20인풋%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입출력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=게인%20증폭%20증폭률%20gain&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;게인&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;i)에 의해 &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=무선&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;무선&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 최대 전송 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=디스턴스%20거리&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;거리&lt;/a&gt;와 전파 안정성&lt;/strong&gt;이 결정된다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ubb34\uc120 \uc804\uc1a1(RF \uc2dc\uc2a4\ud15c)&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ubb34\uc120_\uc804\uc1a1_rf_\uc2dc\uc2a4\ud15c&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;1388-1635&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit5&quot; id=&quot;직류_dc_전기의_전력_표현&quot;&gt;직류(DC) 전기의 전력 표현&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;가 한 방향으로만 일정하게 흐르는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류%20DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;직류&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt; 내부 전자 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=이펙터%20프로세서%20processor&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;이펙터&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=페달&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;페달&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전원&lt;/a&gt; 등)에서의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt; 계산은 매우 직관적이다. &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=위상%20페이즈%20phase&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;위상&lt;/a&gt;차가 없으므로 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;과 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;를 단순히 곱하면 실제 소비되는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;(Watt)이 나온다.
&lt;/p&gt;

&lt;p&gt;
$$\text{전력}(P) = \text{전압}(V) \times \text{전류}(I)$$
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;예시:&lt;/strong&gt; 5V &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;으로 1A의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;를 소비하는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;의 소비 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;은 $$5\text{V} \times 1\text{A} = 5\text{W}$$이다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc9c1\ub958(DC) \uc804\uae30\uc758 \uc804\ub825 \ud45c\ud604&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc9c1\ub958_dc_\uc804\uae30\uc758_\uc804\ub825_\ud45c\ud604&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:5,&amp;quot;range&amp;quot;:&amp;quot;1636-2183&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit6&quot; id=&quot;교류_ac_전기의_전력_표현w_vs_va&quot;&gt;교류(AC) 전기의 전력 표현: W vs VA&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt; 뒷면의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전원&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/audio_equipment/connector/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:audio_equipment:connector:start&quot; data-wiki-id=&quot;음향:audio_equipment:connector:start&quot;&gt;커넥터&lt;/a&gt;나 &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%BB%B4%ED%93%A8%ED%84%B0/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;컴퓨터:start&quot; data-wiki-id=&quot;컴퓨터:start&quot;&gt;컴퓨터&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파워&lt;/a&gt; 서플라이를 보면 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt; 표기가 $W$가 아닌 &lt;strong&gt;$VA$ (볼트암페어)&lt;/strong&gt;로 되어 있는 경우가 많다. 이는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;교류&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;AC&lt;/a&gt;) 전기가 가진 특수성 때문이다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uad50\ub958(AC) \uc804\uae30\uc758 \uc804\ub825 \ud45c\ud604: W vs VA&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uad50\ub958_ac_\uc804\uae30\uc758_\uc804\ub825_\ud45c\ud604w_vs_va&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:6,&amp;quot;range&amp;quot;:&amp;quot;2184-2479&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit7&quot; id=&quot;피상_전력_apparent_power_단위va&quot;&gt;피상 전력(Apparent Power, 단위: VA)&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 발전소나 콘센트에서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt;로 &lt;strong&gt;실제 공급되는 전체 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;&lt;/strong&gt;의 겉보기 크기이다. 단순히 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;교류&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;($V_{rms}$)과 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;교류&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;($I_{rms}$)를 곱해서 계산한다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;공식:&lt;/strong&gt; $P_{apparent} = V \times I$&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;예시:&lt;/strong&gt; $220\text{V} \times 10\text{A} = 2200\text{VA}$(이를 $2200\text{W}$라고 단정할 수 없다.)&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ud53c\uc0c1 \uc804\ub825(Apparent Power, \ub2e8\uc704: VA)&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ud53c\uc0c1_\uc804\ub825_apparent_power_\ub2e8\uc704va&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:7,&amp;quot;range&amp;quot;:&amp;quot;2480-2887&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit8&quot; id=&quot;유효_전력_active_power_단위w&quot;&gt;유효 전력(Active Power, 단위: W)&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 공급된 피상 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt; 중, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt; 내부에서 &lt;strong&gt;실제로 일(열 발생, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt; 구동 등)을 하는 데 사용된 진짜 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;&lt;/strong&gt;이다. 우리가 흔히 말하는 &amp;#039;소비&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;&amp;#039;이 바로 이 값이다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc720\ud6a8 \uc804\ub825(Active Power, \ub2e8\uc704: W)&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc720\ud6a8_\uc804\ub825_active_power_\ub2e8\uc704w&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:8,&amp;quot;range&amp;quot;:&amp;quot;2888-3149&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit9&quot; id=&quot;역률_power_factor_pf_과_환산_공식&quot;&gt;역률(Power Factor, Pf)과 환산 공식&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 피상 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;(VA) 중 몇 %가 유효 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;(W)으로 전환되었는지를 나타내는 비율이다. ($0 \sim 1$ 사이의 값)&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt; 내부의 인덕터(코일, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=트랜스포머%20트랜스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;트랜스포머&lt;/a&gt;)나 커패시터(콘덴서) 성분 때문에 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;과 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=위상%20페이즈%20phase&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;위상&lt;/a&gt;차가 발생하면 역률이 떨어지게 된다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;
$$\text{유효전력}(W) = \text{피상전력}(VA) \times \text{역률}(Pf)$$
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;역률이 1(100%)인 경우:&lt;/strong&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=위상%20페이즈%20phase&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;위상&lt;/a&gt;차가 없는 순수 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;성 부&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=하이&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;하이&lt;/a&gt;므로, VA 값과 W 값이 완벽히 동일하다. ($2200\text{VA} = 2200\text{W}$)&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;역률이 0.7(70%)인 경우:&lt;/strong&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전원&lt;/a&gt;부에 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=트랜스포머%20트랜스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;트랜스포머&lt;/a&gt; 등이 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;을 유도성으로 소비하여, $2200\text{VA}$를 공급해도 실제 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt;가 쓰는 유효 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;은 $1540\text{W}$에 불과하다. 나머지 $30\%$는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;망으로 되돌아간다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc5ed\ub960(Power Factor, Pf)\uacfc \ud658\uc0b0 \uacf5\uc2dd&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc5ed\ub960_power_factor_pf_\uacfc_\ud658\uc0b0_\uacf5\uc2dd&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:9,&amp;quot;range&amp;quot;:&amp;quot;3150-4037&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit10&quot; id=&quot;음향_엔지니어가_주목해야_할_실무_포인트&quot;&gt;음향 엔지니어가 주목해야 할 실무 포인트&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc8fc\ubaa9\ud574\uc57c \ud560 \uc2e4\ubb34 \ud3ec\uc778\ud2b8&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc74c\ud5a5_\uc5d4\uc9c0\ub2c8\uc5b4\uac00_\uc8fc\ubaa9\ud574\uc57c_\ud560_\uc2e4\ubb34_\ud3ec\uc778\ud2b8&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:10,&amp;quot;range&amp;quot;:&amp;quot;4038-4107&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit11&quot; id=&quot;랙실_분전반_및_발전차_용량_계산_시_주의점&quot;&gt;랙실 분전반 및 발전차 용량 계산 시 주의점&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 무대 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 시스템이나 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=녹음%20레코딩%20홈레코딩&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레코딩&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스튜디오%20녹음실&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스튜디오&lt;/a&gt;의 총 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt; 용량을 계산할 때는 반드시 W가 아닌 &lt;strong&gt;VA(피상 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;)의 합산치를 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;&lt;/strong&gt;으로 분전반 차단기 용량과 발전차 용량을 설계해야 한다. &lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 역률 때문에 실제 소비되는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;(W)은 적더라도, 전선과 차단기에 흐르는 실제 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;(A)는 VA &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;만큼 흐르기 때문에 W &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;으로만 계산하면 차단기가 내려가는 사고가 발생할 수 있다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ub799\uc2e4 \ubd84\uc804\ubc18 \ubc0f \ubc1c\uc804\ucc28 \uc6a9\ub7c9 \uacc4\uc0b0 \uc2dc \uc8fc\uc758\uc810&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ub799\uc2e4_\ubd84\uc804\ubc18_\ubc0f_\ubc1c\uc804\ucc28_\uc6a9\ub7c9_\uacc4\uc0b0_\uc2dc_\uc8fc\uc758\uc810&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:11,&amp;quot;range&amp;quot;:&amp;quot;4108-4664&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit12&quot; id=&quot;파워_앰프의_전력_표기_기만_rms_vs_peak&quot;&gt;파워 앰프의 전력 표기 기만 (RMS vs Peak)&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;를 구동하는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파워&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스펙&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스펙&lt;/a&gt; 시트를 볼 때, 연속적으로 안전하게 내어줄 수 있는 &lt;strong&gt;지속 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;(Continuous/&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=RMS&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;RMS&lt;/a&gt; Power)&lt;/strong&gt;인지, 순간적인 &lt;a href=&quot;https://www.homerecz.com/doku.php/acoustics/sound/amplitude/transient&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:amplitude:transient&quot; data-wiki-id=&quot;acoustics:sound:amplitude:transient&quot;&gt;트랜지언트&lt;/a&gt;만 버티는 &lt;strong&gt;최대 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=peak%20피크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;Peak&lt;/a&gt;/Dynamic Power)&lt;/strong&gt;인지 명확히 구분해야 한다. 일부 저가형 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt;는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;이 커 보이게 만들기 위해 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=peak%20피크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;Peak&lt;/a&gt; Power 위주로 홍보하므로 주의가 필요하다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;https://www.homerecz.com/doku.php/tag/%EC%A0%84%EB%A0%A5?do=showtag&amp;amp;tag=%EC%A0%84%EB%A0%A5&quot; class=&quot;wikilink1&quot; title=&quot;tag:전력&quot; rel=&quot;tag&quot;&gt;전력&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ud30c\uc6cc \uc570\ud504\uc758 \uc804\ub825 \ud45c\uae30 \uae30\ub9cc (RMS vs Peak)&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ud30c\uc6cc_\uc570\ud504\uc758_\uc804\ub825_\ud45c\uae30_\uae30\ub9cc_rms_vs_peak&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:12,&amp;quot;range&amp;quot;:&amp;quot;4665-&amp;quot;} --&gt;</description>
    </item>
    <item rdf:about="https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel/resistance">
        <dc:format>text/html</dc:format>
        <dc:date>2026-06-14T15:12:21+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>저항</title>
        <link>https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel/resistance</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;저항&quot;&gt;저항&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;strong&gt;Resistance&lt;/strong&gt;
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류%20DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;직류&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류%20DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;DC&lt;/a&gt;) &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;에서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;의 흐름을 물리적으로 방해하는 성질을 말하며, 기호는 &lt;strong&gt;R&lt;/strong&gt;, 단위는 &lt;strong&gt;옴(Ohm, $\Omega$)&lt;/strong&gt;을 사용한다. 
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 시스템에서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전원&lt;/a&gt; 공급부의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt; 크기를 안전하게 제한하거나, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt; 분배를 통해 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레벨&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레벨&lt;/a&gt;을 원하는 만큼 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감쇄%20감쇠&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감쇄&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/signal_processor/attenuation&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:signal_processor:attenuation&quot; data-wiki-id=&quot;음향:signal_processor:attenuation&quot;&gt;PAD&lt;/a&gt;)시키는 등 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;의 흐름을 통제하는 가장 기초적인 브레이크 역할을 한다.
&lt;/p&gt;

&lt;/div&gt;
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&lt;h2 class=&quot;sectionedit2&quot; id=&quot;저항의_물리적_결정_요인&quot;&gt;저항의 물리적 결정 요인&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
도선이나 물질의 순수 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류%20DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;직류&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt; 값은 물질의 고유 특성과 형태에 의해 결정된다.
&lt;/p&gt;

&lt;p&gt;
$$\text{저항}(R) = \rho \frac{L}{A} \quad (\rho: \text{비저항}, L: \text{길이}, A: \text{단면적})$$
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;길이(L)에 비례:&lt;/strong&gt; 전기가 통하는 도선이나 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=케이블&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;케이블&lt;/a&gt;의 길이가 길어질수록 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt; 값은 커진다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;단면적(A)에 반비례:&lt;/strong&gt; 도선의 두께가 두꺼워질수록 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;가 흐를 수 있는 통로가 넓어지므로 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt; 값은 작아진다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc800\ud56d\uc758 \ubb3c\ub9ac\uc801 \uacb0\uc815 \uc694\uc778&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc800\ud56d\uc758_\ubb3c\ub9ac\uc801_\uacb0\uc815_\uc694\uc778&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;489-1039&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit3&quot; id=&quot;음향_회로에서_저항의_핵심_역할&quot;&gt;음향 회로에서 저항의 핵심 역할&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=아날로그%20analog&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;아날로그&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt; 내부에는 다양한 형태의 고정 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;기와 가변 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;기가 사용되어 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;와 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전원&lt;/a&gt;을 제어한다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5 \ud68c\ub85c\uc5d0\uc11c \uc800\ud56d\uc758 \ud575\uc2ec \uc5ed\ud560&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc74c\ud5a5_\ud68c\ub85c\uc5d0\uc11c_\uc800\ud56d\uc758_\ud575\uc2ec_\uc5ed\ud560&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;1040-1244&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit4&quot; id=&quot;오디오_신호의_감쇄패드_pad_회로&quot;&gt;오디오 신호의 감쇄: 패드(PAD) 회로&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰%20마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt;로 들어오는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 너무 커서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=프리%20프리앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;프리&lt;/a&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력%20인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt;단이 찌그러질 때 사용하는 &lt;strong&gt;$-20\,&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt; \text{ &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/signal_processor/attenuation&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:signal_processor:attenuation&quot; data-wiki-id=&quot;음향:signal_processor:attenuation&quot;&gt;PAD&lt;/a&gt;}$ 스위치&lt;/strong&gt;는 내부의 고정 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;기들을 조합하여 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt; 분배를 일으켜 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레벨&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레벨&lt;/a&gt;을 떨어뜨리는 대표적인 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;이다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc624\ub514\uc624 \uc2e0\ud638\uc758 \uac10\uc1c4: \ud328\ub4dc(PAD) \ud68c\ub85c&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc624\ub514\uc624_\uc2e0\ud638\uc758_\uac10\uc1c4\ud328\ub4dc_pad_\ud68c\ub85c&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;1245-1602&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit5&quot; id=&quot;볼륨_및_페이더_제어가변_저항기_potentiometer&quot;&gt;볼륨 및 페이더 제어: 가변 저항기(Potentiometer)&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=콘솔%20믹서&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;콘솔&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/acoustics/sound/amplitude/volume&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:amplitude:volume&quot; data-wiki-id=&quot;acoustics:sound:amplitude:volume&quot;&gt;볼륨&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=페이더&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;페이더&lt;/a&gt;, &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/audio_equipment/outboard&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:audio_equipment:outboard&quot; data-wiki-id=&quot;음향:audio_equipment:outboard&quot;&gt;아웃보드&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=게인%20증폭%20증폭률%20gain&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;게인&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노브&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노브&lt;/a&gt;, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=모니터%20모니터링&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;모니터&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=컨트롤러%20컨트롤&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;컨트롤러&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/acoustics/sound/amplitude/volume&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:amplitude:volume&quot; data-wiki-id=&quot;acoustics:sound:amplitude:volume&quot;&gt;볼륨&lt;/a&gt; 등은 모두 손으로 돌리거나 밀어서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt; 값을 바꾸는 &lt;strong&gt;가변 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;기(Potentiometer)&lt;/strong&gt;이다. &lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt; 값을 높이면 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;의 흐름이 막혀 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레벨&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레벨&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/acoustics/sound/amplitude/volume&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:amplitude:volume&quot; data-wiki-id=&quot;acoustics:sound:amplitude:volume&quot;&gt;볼륨&lt;/a&gt;)이 작아지고, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt; 값을 낮추면 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;가 그대로 통과하여 &lt;a href=&quot;https://www.homerecz.com/doku.php/acoustics/sound/amplitude/volume&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:amplitude:volume&quot; data-wiki-id=&quot;acoustics:sound:amplitude:volume&quot;&gt;볼륨&lt;/a&gt;이 커지는 원리이다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ubcfc\ub968 \ubc0f \ud398\uc774\ub354 \uc81c\uc5b4: \uac00\ubcc0 \uc800\ud56d\uae30(Potentiometer)&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ubcfc\ub968_\ubc0f_\ud398\uc774\ub354_\uc81c\uc5b4\uac00\ubcc0_\uc800\ud56d\uae30_potentiometer&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:5,&amp;quot;range&amp;quot;:&amp;quot;1603-2068&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit6&quot; id=&quot;회로_보호_및_전류_제한&quot;&gt;회로 보호 및 전류 제한&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt; 내부의 연산 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=게인%20증폭%20증폭률%20gain&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;증폭&lt;/a&gt;기(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=Op-amp&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;Op-Amp&lt;/a&gt;)나 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=튜브%20진공관&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;진공관&lt;/a&gt;, LED 스위치 등에 과도한 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;가 흘러 부품이 타버리는 것을 막기 위해, 앞단에 적절한 크기의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;기를 배치하여 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;의 총량을 안전한 범위 내로 제한한다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ud68c\ub85c \ubcf4\ud638 \ubc0f \uc804\ub958 \uc81c\ud55c&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ud68c\ub85c_\ubcf4\ud638_\ubc0f_\uc804\ub958_\uc81c\ud55c&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:6,&amp;quot;range&amp;quot;:&amp;quot;2069-2376&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit7&quot; id=&quot;음향_엔지니어가_주목해야_할_저항_관련_실무_포인트&quot;&gt;음향 엔지니어가 주목해야 할 저항 관련 실무 포인트&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc74c\ud5a5 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc8fc\ubaa9\ud574\uc57c \ud560 \uc800\ud56d \uad00\ub828 \uc2e4\ubb34 \ud3ec\uc778\ud2b8&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc74c\ud5a5_\uc5d4\uc9c0\ub2c8\uc5b4\uac00_\uc8fc\ubaa9\ud574\uc57c_\ud560_\uc800\ud56d_\uad00\ub828_\uc2e4\ubb34_\ud3ec\uc778\ud2b8&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:7,&amp;quot;range&amp;quot;:&amp;quot;2377-2460&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit8&quot; id=&quot;케이블_심선_두께_awg_선택&quot;&gt;케이블 심선 두께(AWG) 선택&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파워&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;에서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;로 강한 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;를 보낼 때, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=케이블&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;케이블&lt;/a&gt;이 너무 가늘면 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=케이블&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;케이블&lt;/a&gt; 자체의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류%20DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;직류&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt; 때문에 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프%20프리앰프%20파워앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; 에너지가 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 아닌 &amp;#039;열&amp;#039;로 변환되어 사라진다. &lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 이 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력%20파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt; 손실을 막기 위해 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=케이블&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;케이블&lt;/a&gt;은 반드시 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;이 극도로 낮은 두꺼운 심선(&lt;strong&gt;AWG 번호가 낮은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=케이블&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;케이블&lt;/a&gt;&lt;/strong&gt;)을 사용해야 한다. 반면 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;량이 미세한 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰%20마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt;나 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=라인&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;라인&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=케이블&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;케이블&lt;/a&gt;은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;의 영향이 비교적 적다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ucf00\uc774\ube14 \uc2ec\uc120 \ub450\uaed8(AWG) \uc120\ud0dd&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ucf00\uc774\ube14_\uc2ec\uc120_\ub450\uaed8_awg_\uc120\ud0dd&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:8,&amp;quot;range&amp;quot;:&amp;quot;2461-3016&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit9&quot; id=&quot;접지선의_저항과_안전&quot;&gt;접지선의 저항과 안전&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 시스템의 이상 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;를 대지로 방전시키는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=접지%20그라운드&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;접지&lt;/a&gt;선은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;이 &lt;strong&gt;$0\,\Omega$&lt;/strong&gt;에 가까울수록 안전하다. &lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=접지%20그라운드&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;접지&lt;/a&gt; 경로의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;이 높으면 섀시(외장 케이스)에 누전된 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;가 빠져나가지 못해 &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%98%A4%EB%94%94%EC%98%A4_%ED%94%84%EB%A1%9C%EB%8D%95%EC%85%98/professional&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;오디오_프로덕션:professional&quot; data-wiki-id=&quot;오디오_프로덕션:professional&quot;&gt;엔지니어&lt;/a&gt;가 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt;를 만졌을 때 짜릿한 감전을 느끼거나, 시스템 전체에 심각한 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전원&lt;/a&gt; 험 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈%20잡음%20소음%20앰비언스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노이즈&lt;/a&gt;를 유발할 수 있다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;https://www.homerecz.com/doku.php/tag/%EC%A0%80%ED%95%AD?do=showtag&amp;amp;tag=%EC%A0%80%ED%95%AD&quot; class=&quot;wikilink1&quot; title=&quot;tag:저항&quot; rel=&quot;tag&quot;&gt;저항&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc811\uc9c0\uc120\uc758 \uc800\ud56d\uacfc \uc548\uc804&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc811\uc9c0\uc120\uc758_\uc800\ud56d\uacfc_\uc548\uc804&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:9,&amp;quot;range&amp;quot;:&amp;quot;3017-&amp;quot;} --&gt;</description>
    </item>
    <item rdf:about="https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel/start">
        <dc:format>text/html</dc:format>
        <dc:date>2026-06-14T11:16:48+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>전기공학 공식의 바퀴</title>
        <link>https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel/start</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;전기공학_공식의_바퀴&quot;&gt;전기공학 공식의 바퀴&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;Voltage&lt;/strong&gt;: &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;, 전위차, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=아날로그 analog&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;아날로그&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;, 단위 V(Voltage)&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;Intensity(Current)&lt;/strong&gt;: &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전류&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전류&lt;/a&gt;, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 세기, 단위 A(Ampere)&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;Resistance&lt;/strong&gt;: &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=저항&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;저항&lt;/a&gt;, 전기가 흐르기 힘들게 하는 정도, 단위 Ω(Ohm)&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;Impedance&lt;/strong&gt;: &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;, 전기 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;와 전기 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 세기의 비율, 단위 Ω(Ohm)&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;Power&lt;/strong&gt;: &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전력 파워&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전력&lt;/a&gt;, 전기가 가진 힘. 단위 W(Watt)&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;
&lt;span id=&quot;img_image1&quot; class=&quot;imgcaption center&quot;&gt;&lt;a href=&quot;https://www.homerecz.com/lib/exe/detail.php/%EC%9D%8C%ED%96%A5/electric_circuit/20240224-150213.png?id=%EC%9D%8C%ED%96%A5%3Aelectric_circuit%3Aformula_wheel%3Astart&quot; class=&quot;media&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:20240224-150213.png&quot; rel=&quot;noopener&quot;&gt;&lt;img src=&quot;https://www.homerecz.com/lib/exe/fetch.php/%EC%9D%8C%ED%96%A5/electric_circuit/20240224-150213.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;&lt;span class=&quot;undercaption&quot;&gt;그림 1: 전기공학 공식의 바퀴&lt;a href=&quot; &quot;&gt;&lt;span&gt;&lt;/span&gt;&lt;/a&gt;&lt;/span&gt;&lt;/span&gt;
&lt;/p&gt;
&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;https://www.homerecz.com/doku.php/tag/%EC%A0%84%EC%95%95?do=showtag&amp;amp;tag=%EC%A0%84%EC%95%95&quot; class=&quot;wikilink1&quot; title=&quot;tag:전압&quot; rel=&quot;tag&quot;&gt;전압&lt;/a&gt;,
	&lt;a href=&quot;https://www.homerecz.com/doku.php/tag/%EC%A0%84%EB%A5%98?do=showtag&amp;amp;tag=%EC%A0%84%EB%A5%98&quot; class=&quot;wikilink1&quot; title=&quot;tag:전류&quot; rel=&quot;tag&quot;&gt;전류&lt;/a&gt;,
	&lt;a href=&quot;https://www.homerecz.com/doku.php/tag/%EC%A0%80%ED%95%AD?do=showtag&amp;amp;tag=%EC%A0%80%ED%95%AD&quot; class=&quot;wikilink1&quot; title=&quot;tag:저항&quot; rel=&quot;tag&quot;&gt;저항&lt;/a&gt;,
	&lt;a href=&quot;https://www.homerecz.com/doku.php/tag/%EC%A7%81%EB%A5%98?do=showtag&amp;amp;tag=%EC%A7%81%EB%A5%98&quot; class=&quot;wikilink1&quot; title=&quot;tag:직류&quot; rel=&quot;tag&quot;&gt;직류&lt;/a&gt;,
	&lt;a href=&quot;https://www.homerecz.com/doku.php/tag/%EA%B5%90%EB%A5%98?do=showtag&amp;amp;tag=%EA%B5%90%EB%A5%98&quot; class=&quot;wikilink1&quot; title=&quot;tag:교류&quot; rel=&quot;tag&quot;&gt;교류&lt;/a&gt;,
	&lt;a href=&quot;https://www.homerecz.com/doku.php/tag/ac?do=showtag&amp;amp;tag=AC&quot; class=&quot;wikilink1&quot; title=&quot;tag:ac&quot; rel=&quot;tag&quot;&gt;AC&lt;/a&gt;,
	&lt;a href=&quot;https://www.homerecz.com/doku.php/tag/dc?do=showtag&amp;amp;tag=DC&quot; class=&quot;wikilink1&quot; title=&quot;tag:dc&quot; rel=&quot;tag&quot;&gt;DC&lt;/a&gt;,
	&lt;a href=&quot;https://www.homerecz.com/doku.php/tag/%EC%9E%84%ED%94%BC%EB%8D%98%EC%8A%A4?do=showtag&amp;amp;tag=%EC%9E%84%ED%94%BC%EB%8D%98%EC%8A%A4&quot; class=&quot;wikilink1&quot; title=&quot;tag:임피던스&quot; rel=&quot;tag&quot;&gt;임피던스&lt;/a&gt;,
	&lt;a href=&quot;https://www.homerecz.com/doku.php/tag/%EC%A0%84%EB%A0%A5?do=showtag&amp;amp;tag=%EC%A0%84%EB%A0%A5&quot; class=&quot;wikilink1&quot; title=&quot;tag:전력&quot; rel=&quot;tag&quot;&gt;전력&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;/div&gt;
</description>
    </item>
    <item rdf:about="https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel/voltage">
        <dc:format>text/html</dc:format>
        <dc:date>2026-06-14T08:07:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>전압</title>
        <link>https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel/voltage</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;전압&quot;&gt;전압&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/decibel/dbspl&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:decibel:dbspl&quot; data-wiki-id=&quot;음향:decibel:dbspl&quot;&gt;음압&lt;/a&gt;)를 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=아날로그%20analog&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;아날로그&lt;/a&gt; 전기 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;로 변송할 때, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브%20파형%20파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파형&lt;/a&gt;(Waveform)을 전기적 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;의 변동으로 변환하여 표현하게 된다. &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향%20음향학&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 시스템에서 다루는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류%20DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;직류&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=직류%20DC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;DC&lt;/a&gt;)가 아닌 양과 음을 오가는 &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;교류&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;AC&lt;/a&gt;) &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;&lt;/strong&gt;이기 때문에, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;을 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=측정&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;측정&lt;/a&gt;하고 표기할 때 다음과 같은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;을 사용한다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc804\uc555&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc804\uc555&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-418&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit2&quot; id=&quot;전압의_표현_방식&quot;&gt;전압의 표현 방식&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1 node&quot;&gt;&lt;div class=&quot;li&quot;&gt; $V_{rms}$ &lt;/div&gt;
&lt;ul&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; Root Mean Square - 실효 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=교류%20AC&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;교류&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;의 평균 유효 에너지를 나타내는 값이다. &lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 &lt;strong&gt;&amp;#039;실제 체감되는 음량(Loudness)&amp;#039;&lt;/strong&gt; 및 &lt;strong&gt;&amp;#039;지속적인 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력%20아웃%20아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt;(Continuous Power)&amp;#039;&lt;/strong&gt;과 직접적인 관련이 있으며, &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/decibel/vu&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:decibel:vu&quot; data-wiki-id=&quot;음향:decibel:vu&quot;&gt;VU&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=미터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;미터&lt;/a&gt; 등이 이 값을 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;으로 작동한다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; 순수한 정현파(Sine Wave) &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;, $V_{rms} = V_{peak} \times 0.707$ 이다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li class=&quot;level1 node&quot;&gt;&lt;div class=&quot;li&quot;&gt; $V_{peak} \text{ 또는 } V_{p}$ &lt;/div&gt;
&lt;ul&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=peak%20피크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;Peak&lt;/a&gt; Voltage - 최대 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브%20파형%20파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파형&lt;/a&gt;의 중심(0V)에서부터 가장 높은 꼭대기(정점)까지의 순간적인 최대 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;이다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt;의 &lt;strong&gt;&amp;#039;&lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/level/clipping&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:level:clipping&quot; data-wiki-id=&quot;음향:level:clipping&quot;&gt;클리핑&lt;/a&gt;(Clipping) 포인트&amp;#039;&lt;/strong&gt;나 순간적인 &lt;strong&gt;&amp;#039;&lt;a href=&quot;https://www.homerecz.com/doku.php/acoustics/sound/amplitude/transient&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:amplitude:transient&quot; data-wiki-id=&quot;acoustics:sound:amplitude:transient&quot;&gt;트랜지언트&lt;/a&gt;(Transient)&amp;#039;&lt;/strong&gt;를 제어할 때 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;이 된다. &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=peak%20피크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;피크&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=미터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;미터&lt;/a&gt;가 이 값을 반영한다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li class=&quot;level1 node&quot;&gt;&lt;div class=&quot;li&quot;&gt; $V_{pp}$&lt;/div&gt;
&lt;ul&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=peak%20피크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;Peak&lt;/a&gt;-to-&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=peak%20피크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;Peak&lt;/a&gt; Voltage - 정점간 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브%20파형%20파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파형&lt;/a&gt;의 가장 낮은 음(-)의 정점에서 가장 높은 양(+)의 정점까지의 전체 폭을 나타내는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;이다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=아날로그%20analog&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;아날로그&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt; 설계나 오실로스코프 계측 시 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로%20서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;가 수용할 수 있는 전체 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=다이내믹&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;다이내믹&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레인지&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레인지&lt;/a&gt;를 파악할 때 주로 사용된다.($V_{pp} = V_{peak} \times 2$)&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc804\uc555\uc758 \ud45c\ud604 \ubc29\uc2dd&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc804\uc555\uc758_\ud45c\ud604_\ubc29\uc2dd&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;419-1644&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit3&quot; id=&quot;음향_레벨과의_관계&quot;&gt;음향 레벨과의 관계&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리%20사운드%20오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt; 간의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt; 전송 규격을 말할 때 사용하는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레벨&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레벨&lt;/a&gt; 단위(&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;u, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;V)는 특정 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;을 바탕으로 한 로그(Log) 스케일 표현이다.
&lt;/p&gt;
&lt;div class=&quot;table sectionedit4&quot;&gt;&lt;table class=&quot;inline&quot; style=&quot;min-width: 0px; width: 100%;&quot;&gt;

	&lt;thead&gt;
	&lt;tr class=&quot;row0&quot;&gt;
		&lt;th class=&quot;col0&quot;&gt; 단위 &lt;/th&gt;&lt;th class=&quot;col1&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt; ($0 \, dB$) &lt;/th&gt;&lt;th class=&quot;col2&quot;&gt; 주요 사용처 &lt;/th&gt;
	&lt;/tr&gt;
	&lt;/thead&gt;
	&lt;tr class=&quot;row1&quot;&gt;
		&lt;td class=&quot;col0&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;u&lt;/strong&gt; &lt;/td&gt;&lt;td class=&quot;col1&quot;&gt; $0.775 \, V_{rms}$ &lt;/td&gt;&lt;td class=&quot;col2&quot;&gt; 프로 디바이스 규격 ($+4 \, dBu = 1.228 \, V_{rms}$) &lt;/td&gt;
	&lt;/tr&gt;
	&lt;tr class=&quot;row2&quot;&gt;
		&lt;td class=&quot;col0&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;V&lt;/strong&gt; &lt;/td&gt;&lt;td class=&quot;col1&quot;&gt; $1.000 \, V_{rms}$ &lt;/td&gt;&lt;td class=&quot;col2&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=컨슈머%20소비자&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;컨슈머&lt;/a&gt; 디바이스 규격 ($-10 \, dBV = 0.316 \, V_{rms}$) &lt;/td&gt;
	&lt;/tr&gt;
&lt;/table&gt;&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;table&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;table&amp;quot;,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;1870-2121&amp;quot;} --&gt;
&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;FS와 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;의 관계: &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB%20dBu%20dBV%20dBFS%20dBm%20dBSPL%20dBTP%20dB_re&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt;FS는 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;($V_{rms}$) 단위가 아닌 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=디지털%20digital&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;디지털&lt;/a&gt; 데이터의 상대적 크기이며, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=아날로그%20analog&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;아날로그&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널%20신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;가 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=디지털%20digital&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;디지털&lt;/a&gt;로 변환될 때 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt; 고유의 &lt;strong&gt;최대 허용 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=전압&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;전압&lt;/a&gt;(Max Input Level)&lt;/strong&gt;을 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레퍼런스%20기준&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기준&lt;/a&gt;으로 $0 \, dBFS$가 결정된다.
&lt;/p&gt;
&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
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