Author Topic: DNY40W Power Amplifier (P3A2) - Filipino Design Amplifier  (Read 20820 times)

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Offline F. Dandy

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Re: DNY40W Power Amplifier (P3A2) - Filipino Design Amplifier
« Reply #60 on: Jul 25, 2017 at 02:30 PM »
been longtime not posted here........ and sad to see those un-loaded picture from Photobucket, nagbago ata sila policy, may bayad na ba?   Cannot log-in sa location ko

Thanks, nandito pa din pdvd.com with no policy changed,  and  of course youtube.com na nagho-host ng video.

Last year,
na mentioned ko ang design ng Inverted DNY40W our favorite transistorized amplifier,  imbes na Inverted configuration lang ang project,  I made a new platform for diy Learning with a better circuit playground  - the Nathan AMP  project

see the intro :   https://www.youtube.com/watch?v=q2bRn04VvnY

Nathan AMP caters the DNY40W  with Inverted Differential Amplifier,  Current Mirror, CCS and VAS.   Let the diyers will prove by themselves which one is superior SQ,  a NPN differential amp or PNP differential amp.  This has been a debatable in some audio forum.

I extended the Nathan Amp from its modest power of 40Wrms/channel into 100Wrms/channel with the Nathan AMP  Baby,  here is the rushed video from the prototype :

https://www.youtube.com/watch?v=yUy-_8m32dI&t=39s

Salamat, and if you like it,  thanks to subscribe  :)
simply dandy
  wechat : diycenter