챕터 4. 표준운용레벨
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Question 1 of 3
1. Question
다음 <그림>의 B에 들어갈 용어로 알맞은 것은?
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Question 2 of 3
2. Question
다음 <그림>의 A에 알맞은 것은?
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Question 3 of 3
3. Question
다음 A, B, C에 알맞은 것은?
전문가용 기기와 비전문가용 기기가 VU 미터로 0 dB을 표시할 때의 출력을 측정하면 각 기기의 표준운용 레벨은 ( A )와 ( B )가 되고 이 차이를 dB로 환산하면 약 ( C )의 차이가 난다.
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