Enclosure Alignment  | 
                    3-way acoustic suspension  | 
                  
Driver compliment  | 
                    
  | 
                  
Sensitivity(2pi)  | 
                    
                       85.4dB / 2.83v / 1.0m  | 
                  
Impedance  | 
                    
                       4Ω nominal / 3.2Ω min  | 
                  
Frequency Response (+/-1.5dB)  | 
                    
                       100 - 20kHz Listening Window  | 
                  
Frequency Response (-10dB)  | 
                    
						 36 - 37kHz 
  | 
                  
Typical In Room bass extension  | 
                    
                       30Hz  | 
                  
Dimensions (HxWxD)  | 
                    
  | 
                  
Weight  | 
                    
                       11.0 kg (24.2 lbs.)  | 
                  
Recommended Amplifier Power  | 
                    
                       50 - 300W RMS  | 
                  
SPL capability (100-20kHz)  | 
                    
                       111dB peak <2% - 2nd, 3rd Harmonics  | 
                  
Certification  | 
                    
                       THX Dominus  |