fade

I'm currently only listening through my rear speakers because all speakers including the rear get distorted and crackle when the system is balanced and faded evenly, no amount of eq fixes this issue except for full rear fade, and lowering the volume only reduces the issue slightly. I was...

So this is my first post. Im hoping some 1 can help me!!!! I recently installed a new head unit in my car, it's a 2013 Pioneer DEH-X6550BT and it's connected to my 4 channel amp and for some reason my fade option on my headunit is not working, Just to clarify all 4 door speakers work fine if I...