BMW M3 Forum (E90 E92) - View Single Post - DIY

kmarei · 12-11-2011, 09:46 AM

You need a special harness sold by forum member Technic
You plug it into the amp
And the plug that was In the amp, plugs on the other end
That gives you RCA out that you can plug into the amp for the sub
And keeps all the speakers powered by the amp

12-11-2011, 09:46 AM	#3
kmarei Major General 686 Rep 6,845 Posts Drives: 2018 Audi RS5 coupe Join Date: Jul 2008 Location: Reston, VA iTrader: (34) Garage List 2018 Audi RS5 [0.00]	You need a special harness sold by forum member Technic You plug it into the amp And the plug that was In the amp, plugs on the other end That gives you RCA out that you can plug into the amp for the sub And keeps all the speakers powered by the amp __________________
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