Remember FACTOR from your town.
He says high time become serious. Do not discredit your fellow countrymen by your antics
Regards
Rahul
He says high time become serious. Do not discredit your fellow countrymen by your antics
Regards
Rahul
N-channel lives again.
This amp sat on a shelf in my garage for few years. Now that I have some time again for Diyaudio (3 kids are getting old enough to be almost self sufficient). I'm waiting on some parts for my Pass BA-2, so I pulled it down and see what repairs it needed. After testing and replacing 2 of the Mosfets with some remaining matched ones I had from the original build, it is alive and well. I e-mailed Anthony since the computer I had when built it had long crashed with the manual and schematic. He graciously sent me it with updates need. So I moved all the .33 ohm resistors to the sources and lowered the 470 ohm gate resistors to 100 ohm. Its been working great for few days again. I originally built it as a mono to run a sub, but have decided to built a stereo set after I finish the BA-2. Does anyone have this PCB artwork. If not I will unpopulate the board make photo copies and scan in, as I plan just to home-brew the 2 boards needed. Anthony no longer has pcbs or the artwork files for this amp.
Chad
Here are few pics.
This amp sat on a shelf in my garage for few years. Now that I have some time again for Diyaudio (3 kids are getting old enough to be almost self sufficient). I'm waiting on some parts for my Pass BA-2, so I pulled it down and see what repairs it needed. After testing and replacing 2 of the Mosfets with some remaining matched ones I had from the original build, it is alive and well. I e-mailed Anthony since the computer I had when built it had long crashed with the manual and schematic. He graciously sent me it with updates need. So I moved all the .33 ohm resistors to the sources and lowered the 470 ohm gate resistors to 100 ohm. Its been working great for few days again. I originally built it as a mono to run a sub, but have decided to built a stereo set after I finish the BA-2. Does anyone have this PCB artwork. If not I will unpopulate the board make photo copies and scan in, as I plan just to home-brew the 2 boards needed. Anthony no longer has pcbs or the artwork files for this amp.
Chad
Here are few pics.
Attachments
And marking/holes for C5-470pF is missing.
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It is a shame how some projects get spoiled by wrong pcb marking and errors in parts lists.
Any half decent pcb design package generates a parts list so you cant go wrong.
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