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Hissing in speakers? Grounds Maybe? RCAs? IDK


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Could be your gains are set to high. Turn them down to below 1/2 and see if it stops.

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Did you switch them at both ends? the amp and the Deck? or only at one end? as in the L on deck RCA goes to R on amp and vice vs. ? thanks for you input

I just switched it on one end.

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I had this issue and the way I was able to resolve it was to bypass the ground wire in the factory wiring harness and ground the head unit directly to the frame sanded down to bare metal.

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I just made a thread that is stickied in the head unit section of the forum. That should get you on the right track. good luck.

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