Kenwood KFC-XW12 - 12-Inch 4 Ohm Subwoofer
12" 4-ohm subwoofer,textured polypropylene cone with rubber surround,power range: 50-400 watts RMS,peak power handling: 1,200 watts,frequency response: 34-300 Hz,sensitivity: 85 dB,top-mount depth: 6-3/16",sealed box volume: 1.25 cubic feet,ported box volume: 2.0 cubic feet,Top Mount Depth (inches): 6,Bottom Mount Depth (inches): 6 3/16,Cutout Diameter or Length (inches): 11,Vas (liters): 78.7,Fs (Hz): 25,Qts: 0.9,Xmax (millimeters) 15.1