I finally gave up and listened to the voices in my head.
They sound quite a bit better now.
I don't know where/how/why but...
Officially I swapped + & - on the M80's and I'm at peace again.
I'll swap the cables on my rear towers and deal with the why later.

Edited by brwsaw (01/31/13 10:43 PM)
I wish I could see inside my brain, see if anyones home...