LB15      15" 800W BASS BIN        Woofer:   15 inch       Max power :800W      RMS Power:400W      Impedance: 8 Ohms      Voice Coil: 4 inch      Sensitivity: 99dB±3dB      Feq.Respinse:40Hz-360KHz 
Magnet:220/120 Oz        Dimensions:470x470x570mm      Constructed from a combination of high  grade 18mm &15mm MDFand painted with 2 layers of protective black polyurethane
LB18        18" 1200W BASS BIN     Woofer:   18 inch     Max power :1200W      RMS Power:600W      Impedance: 8 Ohms     Voice Coil: 4 inch     Sensitivity: 99dB±3dB      Feq.Respinse:35Hz-360KHz    Magnet:250/150 Oz       Dimensions:537x560x622mm      Constructed from a combination of high  grade 18mm &15mm MDFand painted with  2 layers of protective black polyurethane