ok on my amp there are three little things to hook wires into....one for ground, then power, then one that says REM??? what does that maen? i got a little spool of wire in my amp kit that says remote turn-on wire...is that what goes there and waht does it hook to? on the diargram in the box that game with my amp there is a picture of a wire going from taht REM slot to the radio, but all that i no of taht goes there are my rca cables.....right? any help at all will be appreciated