The Q Power QBGMCAVALANCHE10DF is a custom-fit dual 10-inch down-firing subwoofer enclosure designed specifically for 2002–2013 Chevrolet Avalanche and Cadillac Escalade EXT trucks. Engineered to deliver deep, clean bass while preserving valuable cabin space, this enclosure mounts neatly under the rear seat and features a down-firing design that helps protect subwoofers from cargo damage and daily wear. Constructed from durable MDF wood and finished with a rugged spray-on bedliner coating, the QBGMCAVALANCHE10DF provides strong low-frequency performance with a clean OEM-style appearance perfect for daily-driver truck audio systems. Features & Highlights Custom-fit dual 10-inch subwoofer enclosure Designed for 2002–2013 Chevrolet Avalanche & Cadillac Escalade EXT Under-seat down-firing enclosure design Space-saving OEM-style fitment Protects subwoofers from cargo and impact damage Durable MDF wood construction Rugged spray-on bedliner finish Designed for strong low-frequency bass response Compatible with most shallow-mount 10-inch subwoofers Sealed enclosure design for accurate bass reproduction Ideal for aftermarket truck audio systems and daily-driver installs Specifications Specification Details Enclosure Type Dual 10" Sealed Down-Firing Vehicle Fitment 2002–2013 Chevrolet Avalanche / Cadillac Escalade EXT Subwoofer Size Dual 10-Inch Configuration Under-Seat Down-Fire Material MDF Wood Construction Finish Spray-On Bedliner Air Space 0.50 cu. ft. per subwoofer Mounting Depth 4.5" Mounting Style Under Rear Seat Enclosure Style Sealed Speaker Compatibility Most Shallow-Mount 10" Subwoofers Application Truck Audio Systems