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Old 09-12-2016, 02:06 PM   #5
ranger danger
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Join Date: Jan 2015
Location: Vacaville CA
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Re: Poor sound unless faded

Quote:
Originally Posted by Ewr101 View Post
Question, would running a temp ground from the radio and the amp to the battery be a decent test to see if it is a poor or missing ground? Everything on my truck was working great until I got it back from the shop, so i really feel as though the issue was caused by something they did or didn't do. Also, I checked polarity on the crossovers and to the speakers they feed, they were all correct.
I think I would try grounding it to the frame first.
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