BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST - View Single Post - Disappointed in sound system/2015 BMW 328i xDrive Sedan

bri1042 · 12-08-2016, 10:38 AM

Jeff,

Your door speakers are 4" drivers. You won't find any that can play down to trunk sub frequencies. You need the 8" under-seats to bridge the gap.

12-08-2016, 10:38 AM	#35
bri1042 Brigadier General 5940 Rep 3,292 Posts Drives: 2021 IOMG M3 6MT Join Date: Mar 2013 Location: Portland, OR iTrader: (0)	Jeff, Your door speakers are 4" drivers. You won't find any that can play down to trunk sub frequencies. You need the 8" under-seats to bridge the gap.
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