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Car Power Amplifier For Bmw F10 F15 F26 F30 G30 E90 E70 Series Music Stereo Bass Woofer Subwoofer Speakers Sound Amplifier Audio - Multi-tone & Claxon Horns - AliExpress
Need help on last part of Audio amp setup where do you hook up positive on battery? - BMW 3-Series (E90 E92) Forum
battery connection for an amp - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)
![What's this wire? - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) What's this wire? - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)](http://i.imgur.com/SHjlSl.jpg)