[sdiy] ot: class d audio amp

[john mahoney]

Class D uses switching for high efficiency. I think it does not use much
power when it is idling. I seems to recall that they make good subwoofer
amps.

Here's a "coming soon!" class D amp:
    http://www.bkelec.com/Professional/Amplifiers/ClassD/ClassD.htm
--
john


----- Original Message ----- 
From: "Cornutt, David K" <david.k.cornutt at boeing.com>
To: "Sdiy (E-mail)" <synth-diy at dropmix.xs4all.nl>
Sent: Monday, October 20, 2003 10:26 AM
Subject: RE: [sdiy] ot: class d audio amp


> From: Czech Martin [mailto:Martin.Czech at micronas.com]
> > Could anyone point me to diy audio amp project switch class D?
>
> Bleagh.  Isn't class D one of the circuits that they use
> for RF amps, that only amplify part of the waveform?
> I don't think I've ever heard of anyone using one as
> an audio amp.
>