Frequency Response
                                    
                                        29Hz – 60kHz (half space); 45Hz – 60kHz (anechoic)
                                    
                                
                            
                                
                                    
                                    Recommended Amplifier Power
                                    
                                        500 watts
                                    
                                
                            
                                
                                    
                                    Sensitivity (2.83V @ 1m)
                                    
                                        96dB
                                    
                                
                            
                                
                                    
                                    Nominal Impedance
                                    
                                        8 ohms; 5.0 ohms @ 80Hz; 3.0 ohms @ 40kHz
                                    
                                
                            
                                
                                    
                                    Crossover Frequencies (Hz)
                                    
                                        150Hz (LF1 6dB/octave) 850Hz (LF2 24dB/octave) 20kHz (UHF 24dB/octave)
                                    
                                
                            
                                
                                    
                                    Ultrahigh-frequency Drive Components
                                    
                                        1″ (25mm) pure-beryllium compression driver
                                    
                                
                            
                                
                                    
                                    High-frequency Drive Components
                                    
                                        4″ (100mm) pure-beryllium compression driver
                                    
                                
                            
                                
                                    
                                    Low-frequency Drive Components
                                    
                                        Dual 15″ (380mm) three-layer, pure-pulp sandwich/foam core cone woofer
                                    
                                
                            
                                
                                    
                                    Height
                                    
                                        43.7” (110.9 cm)
                                    
                                
                            
                                
                                    
                                    Width
                                    
                                        38” (96.5 cm)
                                    
                                
                            
                                
                                    
                                    Depth
                                    
                                        18.5” (47 cm)
                                    
                                
                            
                                
                                    
                                    Weight
                                    
                                        313 lb (142.1 kg)