Get ready for some serious bass with this Skar Audio ported subwoofer box! Designed for a single 12-inch subwoofer, this enclosure features a kerf port that delivers deep, accurate, and responsive low-end that you can literally feel. With 1.75 cubic feet of internal air space tuned to 36 Hz, it's engineered to get extremely loud and low without distortion. The heavy-duty armor coating gives it that rugged, professional look while protecting it from bumps and scratches. Made from 5/8\ MDF throughout for solid construction that minimizes vibration and resonance. The universal fit means most 12-inch subwoofers will work perfectly - just check the 11.125\ cut-out diameter and 10.25\ mounting depth to be sure. Includes push terminals with 8-gauge wire openings for easy installation. Measuring 20.625\ wide x 15\ deep x 15\ high, it fits in most vehicle trunks or back seats. Whether you're building a new system or upgrading your current setup, this ported enclosure will make your music come alive with that chest-thumping bass you've been craving. Seriously, your car audio will never be the same after adding this beast!