Product details:

■Model                         LA-18MS   
■Components                    1×18"(100mm voice coil) woofer     
■Frequency Response            40Hz~180HZ(±3dB)  35Hz~250Hz(-10dB)     
■Sensitivity(1W/1M)            100 dB   
■Maximum SPL                   130dB(continous) 136dB(peak)     
■Power Handing(AES)            800w       
■Impedance(Ohm)                8 Ohm     
■Dispersion Angle(-6dB)        Omnidirectional     
■Size W*D*H(mm)                695*633*488    
■N.W.                          45 kg   
■Unit                          Piece  
LA-18MS is a ultralow frequency subwoofer,specially designed to use mating with LA-10M.
LA - 18MS is a bass reflection adjustable speakers, consisting of two pieces of 18" directed low-frequency speaker unit. this special designed unit can provide special cone cover characteristics under working condition of very high sound pressure, and still in very low compression.
Compared with previous products, LA-18MS composition is more modernized. It applys with the new air holes design, and also have greatly improved level output(increased 3dB).