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2005 chevy trailblazer_lt
1,335 Posts
what about the amp? Did they put amps in the non-bose systems too or no?
I think you meant from factory.
Look inside your glove box lid - there's a list of codes - if UQA is there, you have the bose premium 6 speaker system with an amp. If not you have 4 speakers and no factory amp.
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