Hello,
This is my first post. I'm a total neophyte and I need your help :-)
I've recently purchased this custom made enclosure for my Audi A3:
Audi A3 8P 8" Enclosure £81.99 - Custom Fit Subwoofer Enclosures - Audi Radioworld Car Audio: Accessories, Headunits, Speakers, Subwoofers, Amplifiers...