I'm replacing the stock speakers of my A3 SB. I have grey and black wires in the front and and grey and blue in the rear doors. Can anyone tell me which is + and which is - ? Saves me going through a trial and error. Thx
Hi all,
I have recently become the owner of a 2007 Sportback with the Concert "audio" system (non Bose). The sound is not too shabby but like most factory fit systems it lacks "something" (mainly tight bass and midrange definition). I still have some Focal speakers lying around and was wondering...
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