Re: Audio amp for QCX #chat

Alan G4ZFQ

So my question is can someone tell me a bit about class D audio amps?

Google can help, lots of information like

73 Alan G4ZFQ

Attached are three screen shots from my oscope there is one that shows no input in fact this is what I get with the input shorted to ground. The other two show the output at a low level and then the output at a moderate level.  At a high level it gets very ugly.  Not sure what I am seeing.  I expected to see something that resembled a sine wave.
The amp works well, doesn't get hot, draws very little c

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