BMW 3-Series (E90 E92) Forum - View Single Post - e90 Alpine Hi-Fi upgrade

mmmmQuattro · 01-08-2013, 04:45 AM

I think it has to do with the location of the class D amp. It gets too hot.
When I did the upgrade on my 320, I didn't put it in the OEM location under the floor of the boot, but rather where it could get some air.

01-08-2013, 04:45 AM	#5
mmmmQuattro Major 259 Rep 1,165 Posts Drives: f83 / E93 335 / E70 X5 40d Join Date: Sep 2007 Location: Adelaide, South Australia iTrader: (0) Garage List 2007 320 E91 M-Spor ... [0.00] 2009 335-E93 M-Sport [0.00]	I think it has to do with the location of the class D amp. It gets too hot. When I did the upgrade on my 320, I didn't put it in the OEM location under the floor of the boot, but rather where it could get some air.
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