JL Audio CS112TG-TW3 Sealed PowerWedge Truck Style Enclosure With One 12" TW3 Subwoofer 12" 2 ohm TW3 truck style subwoofer driver Power Handling: Peak: 800 watts // RMS: 400 watts Impedance: 2 ohms Frequency response: 22-200 Hz Dimensions: 4 3/5"D x 7 3/4"D w/ grille x 20 4/5"W x 13 1/2"H