MODEL:     SRX728
Frequency  Response： 30Hz-1.5KHz                               
Long-term Power(RMS)： 1000w            
Peak Power Handling： 4000w                                     
Nominal Impedance： 4Ω                                        
Sensitivity：  98dB                                                        

DRIVERS 
High  Components：
Mid components：    
Low Components：  2×18（in）460mm
Dimensions(WXDXH)：950× 680×1100mm                              
N.W： 89.2kg
Shipping Dimensions(WXDXH)：1030×880×600mm
G.W：95kg