1998 cadillac deville

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=2049
Printed Date: September 19, 2025 at 9:19 AM

Topic: 1998 cadillac deville

Posted By: markl
Subject: 1998 cadillac deville
Date Posted: July 18, 2002 at 2:59 PM

install an after maket system..........is there any way besides bypassing the factory amp........and how would i bypass the factory amp

Replies:

Posted By: the12volt
Date Posted: July 18, 2002 at 4:48 PM

Hi markl, have a peek at the GMAH21 interface on this page: https://peripheralelectronics.com/periph_products/line_output_convert.htm#add

This will allow you to use an aftermarket head unit with your factory Delco Bose amplifier.

the12volt

Posted By: markl
Date Posted: July 25, 2002 at 12:40 PM

is there any after market installation kit I can use to mount the head unit....

Everywhere I go people tell me it has to be customized............

also.......my factory system does not have bose written anywhere on it, but im being told it has an amp...where is the amp located and how can i get to it

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