Stereo Integrity - Our b7 Audi Avant with our IB-24 subwoofer in the spare tire well. Will be completely stealth when finished. Can't wait! ______ Follow our IG, FB and Twitter and
Audi A4 B6 B7 sedan Audio System R10evo 400W RMS M-400.1MD - YouTube
How to Install Subwoofer - Audi B7 S4/A4 - YouTube
SUBWOOFER BOOSTER AUDI A4 B6 B7 AVANT
Subwoofer for Audi A4 (B7) (2004-2008), station wagon № 8E9 035 382D02S Price: € 61.30