Dual 18-inch sub with 2,000 watt program, 4,800 watt peak power handling SubScoop enclosure delivers the frequency response of a vented box and the projection of a horn loaded system Rear-mounted tilt-back wheels and handles allow one person to move the enclosure comfortably Plywood enclosure with metal corner protectors and industrial-grade black carpet cover is truly roadworthy 101 dB sensitivity