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      02-26-2010, 08:05 AM   #408
JonD
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Drives: 1 Series Coupe, M Sport
Join Date: Sep 2009
Location: Cheshire

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I'm part way doing the Alpine upgrade, I've found the splices there's on the drivers side there's 3 blue/black & blue brown wires, how do i know which connect to the sub chanel on the amp and the head unit chanel on the amp and the mid range chanel on the amp.