12" SUBWOOFERP.P. INJECTION CONE RUBBER EDGEVOICE COIL(KSV): 2"MAGNET: 34 OZ x 2RMS POWER: 400W, MAX POWER: 1200WFREQ.RESP.: 45HZ-800HZSPL: 90dB/W/MIMPEDANCE: 4 OHM