10" SUBWOOFERP.P. INJECTION CONE RUBBER EDGEVOICE COIL(KSV): 2"MAGNET: 34 OZ x 2RMS POWER: 300W, MAX POWER: 900WFREQ.RESP.: 50HZ-1000HZSPL: 90dB/W/MIMPEDANCE: 4 OHM