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      09-27-2012, 12:50 PM   #8
Brigadier General

Drives: 325xi 06 wagon MT
Join Date: Jan 2010
Location: Santa Cruz, Ca

Posts: 4,292
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Mobridge DA2 is the new answer for L7

Its a preamp that understands the BMW Head Unit and reatains
the HU controls but you do have to replace all the amp channels with and amps and maybe speakers.