The **ROCKFORD FOSGATE R1S410** 10" 300 Watt 4 Ohm Prime Series Subwoofer offers great Rockford Fosgate performance and is quality made! A stamped steel frame, Parabolic polypropylene cone, quick release 12 gauge compression terminals, anodized aluminum voice coil former, and single voice coil design highlight the R1S410 Subwoofer. It is also CEA 2031 compliant and is best optimized for sealed enclosures. The subwoofer also comes with 1 year manufacturer warranty.This Q Power Single 10" Sealed Car Audio Subwoofer Box Enclosures feature solid 5/8" MDF construction, charcoal carpet covering, terminal cup connectors, 0.9 cubic feet of air space per Box, and a mounting depth of 4.75 inches. Turn your ride into a sound machine with the help of the QPOWER QTW10 Single 10" Sealed Car Audio Subwoofer Sub Box Enclosure!These boxes are designed and built for the deepest bass in tight spots in your car, truck or other vehicle.