KR218 dual 18 inch subwoofer

KR218 dual 18 inch subwoofer 
Frequency Response :25Hz-300Hz(+/-3dB)
LF Driver:18”×2
Reted power: 1600W
Peak Power: 3200W
Impedance : 4Ω
Sensitivity(1w/1m)dB: 103dB
Maximum Continuous SPL: 132dB
Maximum Peak SPL: 138dB
Cabinet Construction : plywood
Connectors2×NL4R Speakon
Cabinet Dimension(mm):L1351*H720*W565
Net Weight(Kg): 80Kg