Hello again everyone. A while back I built a rather ugly ECC82-based variant of the amp on stripboard and put it in a little project box. It was a bit noisy thanks to poor shielding but worked well otherwise. I recently rebuilt the amp using a PCB Fred_fred2004 kindly offered me (quite some...

PCBs arrived today. Lovely etching quality and such a tidy wee board. :) Looking forward to building and testing. Thanks very much, Fred.

Connect each led + resistor between Vin and ground. You can use this calculator to determine the appropriate resistance value: http://ledcalculator.net/

Hi guys. I've been visiting for a while and keeping tabs on this thread. First I'd like to thank everyone who put time and effort into this project, not least Mr. Millett. I prototyped my version on stripboard and put it all into an ugly little case pending my finding a more aesthetically...

Hi Fred I recently built a stripboard version of the 12 AU7 amp and whilst I'm pretty happy with it I think the next one deserves a PCB. :) Could I order two boards please?