Thread: Out of warranty and dealer service agreements (DSA)
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      06-22-2016, 08:11 PM   #3
zero-2-sixty
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Drives: X1 xDrive35i
Join Date: Apr 2013
Location: USA

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Not certain if crossover in BMW amp is routing deep bass signals to door speaker causing failure. I heard BAV rocks though. I want to see if the amp/crossover is bad.
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