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  1. Bose 12V booster-in pin

    Alfa 147, 156 & GT
    bose head unit connector pin hi guys. I have been reading some past threads about the bose systems. In my 147 it is extremely tinny and lacking any mid range (but the sub is working too). I've heard another bose system in a 147 and im pretty sure it wasn't as 'pants' as mine. I heard some...
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