BMW X5 and X6 Forum (F15/F16) - View Single Post - F15 with Harmon Kardon

duercos · 07-17-2019, 04:23 PM

Your cheapest and probably the most efficient way is to add a separate sub 10-12" in the trunk. That's what I did and I love the sound now. I usually keep my equalizer flat and Logic 7 on.

07-17-2019, 04:23 PM	#18
duercos Lieutenant 201 Rep 413 Posts Drives: F36>F16>G30 Join Date: Oct 2016 Location: Hillsborough, NJ iTrader: (0)	Your cheapest and probably the most efficient way is to add a separate sub 10-12" in the trunk. That's what I did and I love the sound now. I usually keep my equalizer flat and Logic 7 on.
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