Speaker Size : Dual 5.3 x 9 Inches woofer (229mm x 135 mm) Supply Voltage : 14.4 V D.C Peak Power : 800W Enclosure : Sealed Impedance : 2.0 Ohm +2.0 Ohm (Dual Speakers) Input Level : Speaker & RCA level input Fuse : 15A Net Weight : 7.3 Kg