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 Cabriolet BOÎTIER DE SOUS-HAUT-PARLEUR FURTIF BASSE AUDIO NEUF | eBay
A little Audio help for OEM Sub and Amp wiring | Audi-Sport.net
Upgrading Speakers for Non-Bose B6/B7 Audi A4 – Nick's Car Blog
Audi A4 B6/B7
BASSER Audi A4 B6/B7 Avant - 10" Prefab Fit-Box Subwoofer Enclosure 15