Right ive got my Sub and 6x9s runnin off my amp and i cant get rid of the high pitch squeel of the earth which comes with revs!
I have earthed it to the back seat belt bolt bit and tried just about everywhere else but it still make the f**kin noise!
Ive made sure the earth cable is less than a foot long and that the rcas are nowhere near any of the other cables but it still makes the noise!
Can anyone help me?
Is it possible my car just has a sh*t earth and that it will always be like this?