whats wrong?

[tdiddy 10+ year member]

i just installed my new system and everytime i turn down my volume or pause it my subs keep making a steady pulse sound....its not my amp cuz installed another amp n it did the same thing...ne1 have a clue what it is and how i can fix it?

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[matrxx dude 5,000+ posts]

sounds like a bad ground,or bad rca

 

[Wowimzz 10+ year member]

sounds like a ground problem to me. you need to make sure your ground is on bare metal.

 

[tdiddy 10+ year member]

i've changed my ground a couple times....i have an old grand am and have my ground hooked up to the metal part on the antenna...have ne other ideas on where u to put it?

 

[kenneth 10+ year member]

have you try to change the rca?

 

[tdiddy 10+ year member]

no not yet...

 

[Decipha 10+ year member]

disconnect the RCA's, if it still does it try turning down the gain