The Q Power FORD122004 is a custom-fit dual 12-inch down-firing subwoofer enclosure designed specifically for 2004–2008 Ford F-150 Extended Cab and SuperCrew trucks. Engineered to deliver deep, powerful bass while maintaining usable cabin space, this enclosure mounts neatly under the rear seat for a clean OEM-style appearance. Its down-firing design helps protect subwoofers from cargo damage while enhancing low-frequency response, making it an excellent option for truck owners wanting strong bass performance without sacrificing practicality. Constructed from durable MDF wood and wrapped in premium charcoal automotive carpet, the FORD122004 is built for long-lasting durability and daily-driver reliability. Features & Highlights Custom-fit dual 12-inch subwoofer enclosure Designed for 2004–2008 Ford F-150 Extended Cab & SuperCrew models Under-seat down-firing enclosure design Space-saving OEM-style fitment Durable MDF wood construction Premium charcoal carpet finish Down-firing configuration helps protect subwoofers Designed for strong low-frequency bass response Compatible with most shallow-mount 12-inch subwoofers Ideal for daily-driver and aftermarket truck audio systems Specifications Specification Details Enclosure Type Dual 12" Down-Firing Vehicle Fitment 2004–2008 Ford F-150 Extended Cab / SuperCrew Subwoofer Size Dual 12-Inch Configuration Under-Seat Down-Fire Material 5/8" MDF Construction Finish Charcoal Automotive Carpet Air Space 0.70 cu. ft. per subwoofer Mounting Depth 4.25" – 4.5" Cutout Diameter 11" Number of Speaker Openings 2 Width 51.25" Height 15" Depth 8.5" Speaker Compatibility Most Shallow-Mount 12" Subwoofers