Thread: Warbling squeal coming from speakers/sound system
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Old 07-05-2016, 07:23 AM   #2
PaulD
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Re: Warbling squeal coming from speakers/sound system
did the installer use the ground wire from the harness or run it to some metal behind the dash ? I would bypass the factory amp unless the installer is REALLY good - I kinda doubt that though if they can't track down a simple noise issue.
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