System Problem

Fender5
10+ year member

CarAudio.com Elite
When I plug the Red RCA in, there is constant bass. Won't shut off without turning the key. I can't turn it down and wont turn off when radio is off.

I reran wires, redid the Head unit

Not sure why this is happening. Happens to the subs and speakers..

Any ideas?

I have checked all head unit wires. I have tried 4 different sets of RCAs.

 
So it's not the RCA's themselves.

Have you checked all of the grounds again?

Probably the RCA's on the headunit man...

Have you used the amplifier before? Is it it's fault? - -- By looking at your statements, it's happening with your door speakers too, which isnt related to the amplifier. So disregard this one.

Lot of things that *could* be wrong.

 
try getting a rca to mini jack to try like an ipod plugged directly into the amp see if noise goes away if so then headunit is fault, if not then amplifier is fault

 
try getting a rca to mini jack to try like an ipod plugged directly into the amp see if noise goes away if so then headunit is fault, if not then amplifier is fault
no noise at all when i hooked my ipod into the jack..

so i guess it is the head unit.

i also tried it with another pioneer head unit the other night... maybe i used a faulty pair of RCAs as well that night

 
so i should do teh ground loop?

im getting bass playing when radio is off, and it wont turn off even when i turn the head unit off.

im not getting engine noise though

 
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Fender5

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