Electrons don’t care what colour the wire is so long as they get where they gotta go. Amp is old enough to fart dust, who knows what colour wires are in it now if it’s been serviced along the way and I bet PL employes smoked a ton of the devils lettuce...
Greg, nothing was standardized on these amps. Running changes were made throughout production and they've hit the bench and been tinkered with many times prior to today. Joe's commentary PDFs and graphics are spot on.
The last two 400 S2 I gutted had added wiring.
Thanks Guys Yes I Understand not to rely on color codes Ill go for round 2 tonight
RE Main Bus + and - from main caps RE 11L and 12 L and 11R and 12 R is eit better to do direct to caps or Jumper between same + to + and - to- Ie 11L to 11R and 12 L to 12 R ? Thanks for help
I am Happy to report colors of the wires mean nothing ................as matter o Fact pretty sure being color blind was a plus for who ever wired this amp last lol