Cruise down the road jamming to bopping, high-quality tunes. Bump up your current car audio system with QPower 15-Inch Heavy-Duty Single Vented Vehicle Subwoofer Enclosure Woofer Box. Theres 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 single, vented subwoofer enclosure box. Feel the bass boom deeply and precisely with this airtight enclosure housing that produces quality sound in each beat. This durable woofer box features a circular recessed panel with gold-tipped spring-loaded terminals. Crafted from heavy-duty medium-density fiberboard, this subwoofer enclosure box is built to last. Premium charcoal gray-colored carpeting adds ultra-security and durability to the box. Outfit this enclosure box with your 15-inch subwoofer and ensure your car audio is at its peak sound quality thanks to its vented design that allows for maximum sound output. Note: Subwoofer not included, enclosure only. Take your car system to the next level with QPower 15-Inch Heavy-Duty Single Vented Vehicle Subwoofer Enclosure Woofer Box.