Q Power 10 Inch Single Slim Truck Shallow Sealed Subwoofer Box Sub Enclosure Designed and built for the deepest bass, your 10-inch woofer will hit really hard in this enclosure Air space: 0.9 cubic feet per box Mounting depth: 5.5 inches Charcoal carpet covering, 5/8-inch mdf construction Dimensions: 20" (W) x 15" (H) x 5"- 7.25" (TD-BD)