DESCRIPTION:18" Trapezoidal Horn Loaded BassFREQUENCY RESPONSE:30Hz - 300HzPOWER HANDLING:750 watts continuous, 1500 wattsVOICE COIL SIZE:3"SENSITIVITY(1W/1M):108dBNOMINAL IMPEDANCE:8 OhmsCONNECTIONS:1/4" Phone, NeutrikDIMENSIONS(HxWxD):36" x 24"(front)13" x 16"(rear)WEIGHT:148 lbs.