edit: nevermind, i see what your saying now. have you tried running your rear speakers through the amp to see if it is a amp output issue as far as the speaker outs on the amp instead of the rcas?
i had problems with my sub hitting off que and i narrowed it down to the hu (pioneer p80mp) took it to repair shop and it was the sub pre out ground fuse. sounded great after. now i'm getting alternator whining through my left front and rear speakers when it set the hu on auxiliary. i called...
i must get your e-mail address! don't know if there is a way to send personal messages on here. i have a deh-p80mp. i get alternator noise when i turn my unit on auxiliary. that is the only setting it happens on. and it comes through the left speakers. front and back. no amps. speakers are being...