How to get rid of alternator noise

Printed From: the12volt.com
Forum Name: Car Audio
Forum Discription: Car Stereos, Amplifiers, Crossovers, Processors, Speakers, Subwoofers, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=17418
Printed Date: July 16, 2025 at 2:41 AM

Topic: How to get rid of alternator noise

Posted By: beleeg
Subject: How to get rid of alternator noise
Date Posted: August 10, 2003 at 1:28 PM

If anyone can help out i have wired an amp for a pair of subs to a stock head unit and no matter what i try i get this whizzing noise out of the subs. power noise filter, re-routed ground still does not work. if anyone has suggestions plz. help.

Replies:

Posted By: bberman1
Date Posted: August 10, 2003 at 1:59 PM

How did you route the signal (rca, speaker wires) and power wires through the car?

Posted By: Montrealler
Date Posted: August 10, 2003 at 2:02 PM

Usally a common mistake is to put the gain of the amps too high... check this one https://www.the12volt.com/installbay/forum_posts.asp?tid=4457&KW=montrealler

https://www.the12volt.com/installbay/forum_posts.asp?tid=4457&KW=montrealler

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