Q Power QBOMB12TB Dual 12-Inch Triangle Ported Speaker Box with Durable Bed Liner Spray - High Performance Car Audio Subwoofer Enclosure for Trucks, SUVs & Off-Road Vehicles - Perfect for Bass Lovers & Outdoor Adventures

Rockville RQ12TB Dual 12" Triangle Ported Subwoofer Sub Box Bed Lined Enclosure _________________________________________________________________________________________________________________________________________________________________ FEATURES OF RQ12TB   Rockville RQ12TB Dual 12" Triangle Ported Subwoofer Bed Lined Enclosure 12" Dual Ported Subwoofer Enclosure Sprayed with genuine Rhino Lining Coating Box volume: 1.8 cubic feet (per chamber) Total box volume: 3.6 cubic feet Product Dimensions: 22"D x 52.25"W x 15.75"H