What are the advantages to a Class A amp & what are the trade offs?


I've never had a class a amp but am considering one now. So what am I getting myself into?
128x128artemus_5
Larrykell, you have to try San Fransisco Bay coffee. French Roast. Great stuff!.

Hi George, I have to agree even if you like funny looking class A amps.
but I do make my own cables:)
Use of class A allows achieve low distortion with less feedback applied. That is the main advantage. Main problem is the heat: at full power amplifier will convert into heat 3 times more energy than it sends to speakers. At zero output power energy that is not sent to speaker is converted into heat too.
From 1980 - 2019, Classe' Audio's DR-3 is still the sweetest amp I've heard. It just didn't work in my 25x15 room.
So what does that say for class A amps?
That said, I have not heard Threshold's SA12, or Pass Labs xs300.
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