Sunday, April 13, 2008

CV6149's Cmoy Headphone Amp

Since the 1st day I did my Cmoy with ur instruction.
I have build 3 set..each time experimenting with different idea hehehe..
and YOU sir...have poison me and my friend into diy electronic.Thank you! hahahha
anyway below is the description and picture of my cmoy..now built for my desktop as preamp (good idea??? i dont care..sound wonderful!)
1000uf 16v Rubycon ZL bypass with 0.1uf polyester cap
0.47uf Evox Rifa polypropelene caps
TLE2426 VG
Gain 5
OPA2228 running at 15v
Wall wart 20v to LM7815 with 3300uf Elna at input and United Chemicon 220uf output bypass with 0.1uf ceramic
The sound??? after change to opa2228.....unbelievable!! good detail,good bass,very good sound stage. Tested quite some opamp already.
Btw I'm no audiophile nor high budget just a audio fan out there.


Best Regards,
CV6149
Country: Malaysia





50 comments:

William Neo said...

Well done Zulhazmi!

cv6149 said...

Hey Thanks William...

Careca said...

Sorry by the ignorance, but what really do a Headphone Amp? Just increase the volume level?

isnu1210 said...

Good job Zul...
When u planning to start the pimeta project?
After read thought the tangentsoft article about pimeta..i think..i want to start it too..
Thx a lot WillNeo u have inspire him with all these stuff and drag me in too..haha

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@CV6149 well done, be careful while experimenting with electronics.

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