S218+ dual 18'' subwoofer

dual 18 inch subwoofer
Type: dual 18’’ plywood sub
power handling: 1600W 
Peak power capacity: 3200W
LF driver: 18 inch ×2 
Nominal impedance: 4ohm 
Frequency Range: 33Hz-380KHz 
Sensitivity(1W/1M): 101dB 
MAX SPL: 133dB 
Dimensions(H×L×D): 561×1066×780(mm) 
Net weight: 105kg