Overview:
I installed a system in my boat. It's a Pioneer DEH390MP HU, 12" RF sub in a bandpass box, four 6.5" Polk DB651's, and two 8" Bazooka wakeboard tower speakers. I've got 3 amps total. One is running the sub, one for the tower speakers, one for the 6.5's.
Grounds:
I'm running a...