JL Audio 10w3v3-4 10-Inch 4 Ohm 300 Watt Rms Subwoofer
BRAND NEW TOP OF THE LINE JL AUDIO 10W3V3-4 10" 300 WATT RMS SUBWOOFERFeatures:JL Audio 10W3V3-4 10" 2 Ohm W3 Subwoofer 300 watts RMS (JL Watts)Impedance: Single 4 ohms Mineral-filled polypropylene upper cone Nitrile Butadiene Rubber surroundsDMA-optimized, long linear excursion capability Clean sound Quality with no distortionBig power even with small sealed or ported enclosures Dynamic Motor Analysis Efficiency: 84.87 dB SPL Free Air Resonance (Fs): 31.49 Hz Electrical "Q" (Qes): 0.523 Mechanical "Q" (Qms): 7.017 Total Speaker "Q" (Qts): 0.485 Equivalent Compliance (Vas): 1.138 cu. ft (not recommended box size) Xmax Linear Excursion: 0.550 in. / 14.0 mm Driver Displacement: 0.049 cu. ft. Net weight: 12.25 lbs.