The function of this automatic volume control circuit is to amplify signals without distorting its dynamic compression. The amplitude differences in the signal are levelled off and the disturbing ...

My wife's comp has a pair of Logitech z625 speakers. They sound fine, but they're afflicted with obnoxious potentiometer scratching that I can only briefly subdue with Deoxit. Is there a better fix?

I have a pair of Altec Lansing 621 desktop speakers...these speakers come with a powered sub, that has a wired 'remote' to control the power and the volume. All of a sudden the volume part of the ...