Quote Originally Posted by rynoman03 View Post
You might need a ground loop isolator for your rca's or inputs. You can also ground the radio with a separate ground vs using the stock harness ground or use both.

Check this out...

PAC SNI-1 RCA Ground Loop Noise Isolator - Reviews at Crutchfield.com

Amazon.com: Stinger SGN20 Ground Loop Isolator: Car Electronics

As for the ipod it probably wouldn't hurt to use one of these unless your headunit controls your ipod.

http://www.amazon.com/Pyle-PLGI38RI-.../dp/B004HJ35RK
I have looked into this stuff. Im thinking I need a different noise filter not the one that goes through the amp because I am only getting bad static from the speakers. The only thing I have hooked up to my aftermarket amp is my 2 subs.