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09-15-2021, 12:33 PM
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#2
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Private First Class 
Drives: G01 X3 M40i | Z3 2.8 | F30 328
Join Date: Feb 2016
Location: Brooklyn, NY
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Most likely a specific speaker and not the amp. Get yourself a test tone disc and step thru from low to high. Pure tones do wonders highlighting these things.
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