The Compressor effect reduces the dynamic range of audio. ... The resultant increase in average or RMS level can be useful for audio played in a noisy environment such as in a car, or in speech, to make a distant voice sound as loud as a close one.

What does a compressor do in a sound system?

A compressor reduces (or compresses) the dynamic range by reducing the loudest sounds. Once you have reduced the dynamic range you can raise the overall system volume a bit without fear of it suddenly getting too loud or damaging your speakers.

What is the best compressor settings audacity?

A 6:1 ratio is recommended. Attack Time: How soon the compressor starts to compress a volume change. . 5 seconds is recommended.