BMW 3-Series (E90 E92) Forum - View Single Post

a1004347 · 07-14-2014, 07:05 PM

i feel like the hifi amp equalizes the signal to much for the subs it comes with and makes aftermarket sub sound like the interior ones.

07-14-2014, 07:05 PM	#3
a1004347 New Member 0 Rep 14 Posts Drives: 2006 325i e90 Join Date: May 2014 Location: jersey iTrader: (0)	i feel like the hifi amp equalizes the signal to much for the subs it comes with and makes aftermarket sub sound like the interior ones.
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