instalation.

I'm currently in the process of installing an avh 2300nex into my car and just removed the factory stereo. but I'm confused to if I should use the pre amp out puts or no, because the speaker do work if I connect the power supple wires to the stereo and the seem fine.... I don't wanna go into too...

I just bought an in-dash boss system (BV9965) it fits my Pontiac Aztek, however after wiring it in I noticed there was power going to the system but wasnt turning on. With the package I also received composite cords that were labeled AUX IN/OUT, VIDEO IN/OUT, and RCA inputs. Since my car doesnt...

So I have a pair of these swa-12s4 subs and I was about to put them into my box when I found a strip of foam tape in the box. What is it for?

I cam currently upgrading my sound system with pioneer DEH8700DX head unit, pioneer GMA6604 760 watt amp and pioneer TSA1685R 6.5" 4 way speakers. I'm just looking for any opinions on this combination, how it will preform, and how I could improve it. They will be in my 2001 Corolla, I know it's...