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Old 01-20-2010, 02:43 PM   #264
Hess RS
Account Suspended
 
Drives: 91 Camaro RS
Join Date: Sep 2009
Location: Anaheim Hills, CA
Posts: 324
if the new unit has a wired mic, we can tap into the stock one. most of the new units have a mic built in, and it will go through the speakers just like stock. the onstar goes through the center speaker.
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