audiopipe 12"need help

Audiopipe TS-PR12BL TS-PR Series 12" 750 Watt Blue Subwoofer, 750 Watts MAX Power, 375 Watts RMS Power, Frequency Response 22Hz - 100KHz, Sensitivity 95dB, Rubber Surround, Blue One Piece Metal Cone, Candy Blue Painted Steel Basket, 2" 4 Ohms 4-Layer Dual Voice Coil, Conex Spider, 60 oz. Magnet...