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      11-09-2012, 02:31 PM   #5
ManiacGT
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Drives: Z4 sDrive 35i
Join Date: Jan 2011
Location: Manchester, UK

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They are quieter but still audible. Everyone thinks they should be loud but they're attenuated to ensure they don't overpower the main drivers.

They're essentially to provide a surround or special sound.
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