Posted July 28, 201015 yr I just hooked up my equalizer and i taped into the head unit ground and power wire to power the eq and when i start my car i hear the engine noise ? how do i stop this?
July 28, 201015 yr Change the ground for both units if you want to ground them together or find a better way to ground the EQ since once you installed it you got engine noise.Check this thread out as well:
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