13W3v3-4

13.5" 4-ohm subwoofer mineral-filled polypropylene cone with nitrile-butylene rubber surround power range: 150-600 watts RMS peak power handling:1,200 watts frequency response: 20-200 Hz sensitivity: 87.63 dB top-mount depth: 7-5/8" sealed box volume: 1.75 cubic feet ported box volume: 2.5 cubic feet grille not included 13.5" Subwoofer Black plastic trim ring