High Quality Content by WIKIPEDIA articles! Programme level refers to the signal level that an audio source is transmitted or recorded at, and is important in audio if listeners of CDs, radio and television are to get the best experience, without excessive noise in quiet periods or distortion of loud sounds. Programme level is often measured using a peak programme meter or a VU meter. The level of an audio signal is among the most basic of measurements, and yet widespread misunderstanding and disagreement about programme levels has become arguably the greatest single obstacle to high quality sound reproduction.

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