Over boxed MDF wood carpeted dual 12 inch vented unloaded box. Charcoal carpet covering. Made in China. Dual car audio subwoofer box designed to hold (2) 12-inch subwoofers (not included) that blast ecstatic sound so your vehicle rocks the streets Adds more bump to your ride with powerful bass and smooth audio; Dual-chamber design doubles your kick Ensures the safety of you and your speakers with a shared slot port vent design that helps the speakers stay cool and regulated Stands strong with solid MDF wood construction and blends into your vehicle with charcoal carpeting; Color: Charcoal gray Holds (2) 12-inch car audio subwoofers; Air space: 1.6 cubic feet per chamber, 3.2 cubic feet total; Dimensions (L x W x H): 16.25 x 36 x 13.25 inches