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fiberglass kickpanal noise

Printed From: the12volt.com
Forum Name: Fiberglass, Fabrication, and Interiors
Forum Discription: Fiberglass Kick Panels, Subwoofer Enclosures, Plexiglas, Fabrics, Materials, Finishes, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=15331
Printed Date: May 17, 2024 at 3:36 PM


Topic: fiberglass kickpanal noise

Posted By: tcheck
Subject: fiberglass kickpanal noise
Date Posted: June 23, 2003 at 1:21 PM

I made some kicks for 5.25 mb quarts and separates when the mids hit certain note it sound almost like they are blown they make a rattle like noise could this be a weak area in fiberglass or to little air space it only happens with a certain frequency and not when they hit harder notes any help would be appreciated

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Tcheck



Replies:

Posted By: audiomechanic
Date Posted: June 23, 2003 at 5:55 PM
what frequency are the kick crossed over at?
what amp are you running to them?
are the kicks enclosed or open in the back?

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Posted By: tcheck
Date Posted: June 23, 2003 at 8:35 PM
they are crossed over at 150 Hz on a phoenix gold tantrum series 600.4 it is running my quartz in the rear and my quartz in the front and they are in a sealed encloser

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Tcheck




Posted By: ezridr
Date Posted: June 23, 2003 at 11:25 PM
you could be getting some resonance from the enclosure, MB Quart generally reccomends no enclosure for its mid bass and midrange speakers, so you could try cutting the backs out of the kickpanels or try to install some dynamat dynasorb mats in them or maybe some polyfill, experiment with trying to dampen the enclosure before hacking them up though.

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My mechanic told me, "I couldn't fix your brakes, so I made your horn louder"





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