About JL Audio 13W6V2D4 Subwoofer:
13.5″ subwoofer with dual 4-ohm voice coils polypropylene W-Cone with polyester foam surround solid cast-alloy basket power range: 200-750 watts RMS peak power handling: 1,500 watts frequency response: 18-200 Hz sensitivity: 87.4 dB top-mount depth: 9-1/4″ sealed box volume: 1.625 cubic feet ported box volume: 1.875 cubic feet
insanepana 