do i need to havae two rca cables to the back of my car or just one ??? my cables have like a red wire and a black wire together...but in the package i bought came with two of them cables??
if you only have one amp then all you need is one pair(2) cables that go from your head unit to your amp if you have 2 amps then you can get a spliter for so you can run the spliter off your head unit and then split it off to your amps if you got more than that they are extras