Cruise down the road jamming to bopping, high-quality tunes. Bump up your current car audio system with this QPower QBOMB 15-Inch Dual Speaker Square Subwoofer Enclosure.There's nothing more liberating than riding carefree down the streets singing your favorite songs at the top of your lungs. Upgrade your car audio system to this high-performance double square subwoofer enclosure box with a center vent for boosted bass and great sound you'll crave. The spring-loaded terminals make speaker installation quick and simple (speakers sold separately) with 2.3 cubic feet per sub of air space for sound efficiency. Crafted from heavy-duty, 0.75-inch medium-density fiberboard, this subwoofer enclosure box is built to last. Premium bed liner spray adds protection and increases longevity. This sub box measures 38 inches wide, 18 inches deep, and 16.25 inches tall.Take your car sound system to the next level with QPower QBOMB 15-Inch Dual Speaker Square Subwoofer Enclosure.