JL Audio CS110RG-W3V3  Sealed PowerWedge&#153; enclosure with one 10" W3v3 subwoofer sealed enclosure with one 10" W3v3 subwoofer 5/8" medium density fiberboard construction covered with gray carpet 2-ohm impedance power handling: 100-500 watts RMS (1,000 watts peak power) 18-3/4"W x 12-1/4"H x 10-3/16"D1 x 5-7/8"D2