Sound in Motion High Performance Car Audio Specialists Boston Mass
1994 Toyota Supra Turbo. 1st place winner at the 2000 IASCA Pro-Class Finals.
Concealed Subwoofer Setups
2004 Audi RS6 German sedans work extremely well with a free-air subwoofer set-up. Here the factory sub was replaced with a new deck holding three JL Audio 10" subs and a larger more transparent grille sunk into the OEM Alcantara Suede interior.
click image to enlarge
2004 Audi RS6 A view from the bottom shows the magnets ant the tight fitting baffle made from several layers of 3/4" MDF and covered in carpet.