added second amp and 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=93186
Printed Date: May 15, 2025 at 3:02 PM

Topic: added second amp and noise

Posted By: alpine dude
Subject: added second amp and noise
Date Posted: April 21, 2007 at 1:28 AM

i get noise from my sub the one i alredy had is making a humming deep tone thing when i touch radio or just have it one buy volume at 00 and a rumbel i get out of one sub two type r12 2 mrd 605 sealed hate the sound any suggestions to a ported box for two

Replies:

Posted By: i am an idiot
Date Posted: April 21, 2007 at 1:35 AM

Are you using an alpine deck or is it a Pioneer?

Posted By: alpine dude
Date Posted: April 21, 2007 at 1:42 AM

kewood never had problem till second amp

Posted By: i am an idiot
Date Posted: April 21, 2007 at 9:02 AM

Pull the radio out and take a length of small wire, ground one end of it and touch the other end to the outer shield of the patch cord going to the amp. This should make a pop and then the noise should go away. If it goes away let us know and we can tell you how to fix it.

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