PA speaker box

Dual 18" high quality active paint finish speaker Impedance: 4ohm Component: 2 way 18" x2 woofer, 80oz magnet+ Ti72 high compression driver RMS Power: 1300W Max Power: 1500W Frequency Response: 41Hz-18KHz(-6dB) SPL(1m/1w):105dB Peak Sound Pressure: 137dB With handle on top and rollers under the bottom.Rated power of inner amplifier(RMS/MAX):1300W/1500W Tough durable paint finish, plywood cabinetHigh-powered transformer15mm+18mm Plywood cabinetGress weight/Net weight:105kg/100kg There are two versions for this series: dual 15"(ASP21501SA) and dual 18"(ASP21801SA), some looking different size and spec.