dual 18 inch RIB218 subwoofer bass

RIB218 dual 18 inch subwoofer 

LF driver :2x18" 

Sensitivity 104dB 

Rated power:1600w RMS, 

peak: 3200W 

Normal impendance: 4ohm 

Frequency response 26Hz-280Hz(+/-3dB) 

Connectors 2x NL4 speakon 

 N.W. 82kg 

Dimension 496*723*1325mm