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  1. 2021+ Chevy Trailblazer General Discussion Forum
    So I recently got a flat tire and needed to use the spare in the back. To my surprise I found a factory installed sub. I thought the bass was rather lackluster for there to be an independent sub so I left the cove and spare off and cranked the radio. And as I thought it doesn't actually work...
  2. 2021+ Chevy Trailblazer General Discussion Forum
    I have the standard FWD 4-speaker system. I'm trying to figure out where the best place to splice into the rear speakers is. I didn't want to run to long of a line to the signal convertor, in case it would diminish the signal. I thought about maybe splicing in behing the head unit and put the...
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