Model: AH-218SUB
Type: 2x18 Subwoofer System

Drivers: 2x18inch bass driver, 6inch voice coil
Frequency Range :30Hz-500Hz(-3dB) 
Power handling capacity :1200w RMS 
Sensitivity 103dB/1W/1M
MaximumSPL : 135dB Continue,141dB Peak
Rated lmpedance: 4ohm

Construction:  18mm birch plywood box  Aluminum alloy hoisting;
black plastic painting;  water/dust proof treating;
water proof plug. 8mm hexagon steel net, with acoustical spongia 

Connectors : 2 x Neutrik NL4
Dimensions: 1160mm x 580mm x 760mm (WxHxD)
Net Weight : 85Kg