This Q Power Single 10 Inch Sealed Car Audio Subwoofer Box Enclosures feature solid 5/8 inch MDF construction, charcoal carpet covering, terminal cup connectors, 0.9 cubic feet of air space per box, and a mounting depth of 5.5 inch. Turn your ride into a sound machine with the help of the Q Power QTW10 Single 10 Inch Sealed Car Audio Subwoofer Box Enclosures!These boxes are designed and built for the deepest bass in tight spots in your car, truck, or other vehicle. Be sure to double check the mounting depth of your subwoofer to make sure it will fit into this box. | Qpower | | Q Power 10 Inch Single Slim Truck Shallow Sealed Subwoofer Box Sub Enclosure | Charcoal Gray | Best Buy