DOWN4SOUND | PRO-FAB – BIRCH – 4X 6.5-INCH PORTED SUBWOOFER ENCLOSURE – 99-07 CHEVY/GMC CREW CAB – BEHIND SEAT

Designed specifically for 1999-2007 Chevy/GMC Crew Cab trucks, the Down4Sound PRO-FAB (Quad) enclosure is built to deliver exceptional bass performance. With four 6.5-inch subwoofer openings, this ported enclosure fits perfectly behind the rear seat, maximizing space while providing powerful and accurate bass output. Constructed from premium birch wood and coated with a durable polyurethane bedliner, this enclosure is built to last and handle high-performance demands. Compatibility: 1999-2007 Chevy/GMC Crew Cab (Behind the Rear Seat) Configuration: Quad 6.5-inch subwoofer openings Material: Premium birch wood with polyurethane bedliner coating for extra durability Outside Dimensions: Width: 56 inches Front Height: 22 inches Rear Height: 22 inches Depth: 8 inches Net Airspace (After Displacements): Internal volume provided in spec.Subwoofer Cutout:5.51 Inch Port Information: Type:1 x Square port Inner Surface Area: 12.18 square inches Depth: 9.64 inches (including cabinet thickness) Tuning Frequency: 34.38 Hz Recommended Subwoofer: MADE FOR MOST 6.5″ Subwoofers ****ALL SALES ARE FINAL****