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Your totally right! Sometimes I get in a rush and just try to get it done but definitely worth taking the extra time for lead dressing on these. I'm going to use the original power switch for now but I'll definitely order a Triac switch from Don, along with the other WO assemblies. Just have...

Yes, I am on the west coast, SF to be exact. And that copper buss bar is definitely not my best work! Hexis, your amp looks stellar and its what I'm referencing to get this all cleaned up. Didn't know about the WO buss bar, bridge kit and newer version of the light board until now. Anything...

I think progress has been made! Everything is much quieter, albeit I do have the front panel off right now. Not sure where to get the meter drive feed off of the watts board. What I did was ran all three grounds separately from the watts board to the ground buss. I also rerouted the ac wiring to...

Well rerouting the grounds from 5L and 5R to the buss bar didn’t fix it. The right channel is dead quiet but the left is still buzzing. Going to look at the watts board grounding next.

Thanks Gepetto! Don’t know how I didn’t catch that. I’ll move them over and see what happens! I’ll get a pic of the input wiring as well. Jeff

Hey Everyone, I have been battling this newly rebuilt 700B for a while now and it's driving me crazy!! Everything had been great, from the new backplane, control pcb, chassis, etc.. Bias has always been good and it sounds great except for some low level buzz on the left channel. I have...

Yeah, I think your right! I don't know why I havent gotten Don's board.....I'll do that first thing! And right now my rca's are insulated and floating from the chassis....I do have a gnd wire run to the main gnd buss on the filter caps though. Jeff

Hey Everyone, Just got done with a new WOPL PL_14-20 G1 and new WOPL backplane build. I was wondering what everyone does with the mode switch. I need to get one if I want it switchable otherwise I might just wire it in Normal mode. And would that be with the 2.2uf/220K network? And do you all...