The Q Power QBOMB10TB 10 inch dual triangle ported subwoofer box kicks the music up to the next level with deep sounding and powerful bass. This vented sub box is constructed of 0.75 inch MDF wood and finished with a black bedliner spray for increased durability and added style. It features a dual vented chamber design and boasts 1.2 cubic feet of air space per subwoofer. If you are looking to really make the bass hit hard, then turn your ride into a sound machine with the Q Power QBQBOMB10TB 10 inch subwoofer enclosure......