Ok so I'm new to the board but I've had an interest in car audio, just don't know alot about it. Anyways, I bought a RF P200.2 from a friend for 50 bucks to run a Kicker Solo Baric 8" in my truck to go along with my Pioneer Avic Z1. I go to hook it up, I have a 4g ground but only an 8g power...