PWM amp class D PS Audio HCA-2 - diyAudio
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Old 29th May 2003, 10:45 PM   #1
pa is offline pa
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Join Date: Nov 2001
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Default PWM amp class D PS Audio HCA-2

Hi !

I've tried an aleph 30 and i'm now trying to get the Pure classe A sound in a PWM design,
the hca-2 seems to be a cool class d amp.
http://www.stereophile.com/fullarchives.cgi?729

http://www.psaudio.com/products/hca.asp
http://www.ultimate-sonics.com/hca-2.htm

any info about is topology ? circuits or technical infos ?
I know it runs with 2 pairs of mosfet per channel but i would be very interested to know more about is design.
TIA for your help !

Pa
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Old 1st June 2003, 09:23 PM   #2
km is offline km
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Join Date: May 2001
Location: dk
hi.

did you ask the producer(s)?

rgds karsten madsen - www.cadaudio.dk
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