Continuous Power Output - 2 channels driven, 20Hz - 20kHz, <0.02% THD
                                    
                                        120W@8Ω/200W@4Ω
                                    
                                
                            
                                
                                    
                                    Continuous Power Output - 2 channels driven, 1kHz, 0.2% THD
                                    
                                        140W@8Ω/220W@4Ω
                                    
                                
                            
                                
                                    
                                    Continuous Power Output - 7 channels driven, 1kHz, 0.2% THD
                                    
                                        100W@8Ω/180W@4Ω
                                    
                                
                            
                                
                                    
                                    Residual noise & hum (A-wtd)
                                    
                                        <0.15mV
                                    
                                
                            
                                
                                    
                                    Maximum input
                                    
                                        4.5V rms
                                    
                                
                            
                                
                                    
                                    Nominal sensitivity
                                    
                                        1V, 2V, 4V (user adjustable)
                                    
                                
                            
                                
                                    
                                    Input impedance
                                    
                                        47kΩ
                                    
                                
                            
                                
                                    
                                    Signal/noise ratio (A-wtd ref 100W) normal/stereo direct
                                    
                                        100dB/110dB
                                    
                                
                            
                                
                                    
                                    Frequency response
                                    
                                        20Hz—20kHz ± 0.1dB
                                    
                                
                            
                                
                                    
                                    Nominal output level
                                    
                                        1V RMS (max. 5V RMS)
                                    
                                
                            
                                
                                    
                                    THD+N (20Hz—20kHz)
                                    
                                        –100dB
                                    
                                
                            
                                
                                    
                                    Headphone Output
                                    
                                        Maximum output level into 32Ω
                                    
                                
                            
                                
                                    
                                    Headphone Output
                                    
                                        Output impedance:560Ω
                                    
                                
                            
                                
                                    
                                    Mains voltage
                                    
                                        110–120V or 220–240V, 50–60Hz
                                    
                                
                            
                                
                                    
                                    Power consumption (maximum)
                                    
                                        1.5kW (Thermal dissipation approx. 5200 BTU/hour)
                                    
                                
                            
                                
                                    
                                    Power consumption (idle, typical)
                                    
                                        100W (Thermal dissipation approx. 350 BTU/hour)
                                    
                                
                            
                                
                                    
                                    Power consumption (standby)
                                    
                                        <0.5W
                                    
                                
                            
                                
                                    
                                    Dimensions W x D (including speaker terminals) x H (including feet)
                                    
                                        433 x 425 x 171mm
                                    
                                
                            
                                
                                    
                                    Weight (net)
                                    
                                        40lbs (18.1kg)
                                    
                                
                            
                                
                                    
                                    Weight (packed)
                                    
                                        47.2lbs (21.4kg)