| Model  | 
                                      V-9 | 
                                      
                                    
                                      | Stereo Mode (both channel driven)  | 
                                      Continuous Average Output Per Channel | 
                                    
                                    
                                      | FTC @ THD+N=0.1%, f=20Hz~20kHz  | 
                                      Ch1 | 
                                      Ch2 | 
                                      
                                    
                                      | 8 ohm/Stereo | 
                                      290W | 
                                      290W | 
                                      
                                    
                                      | 4 ohm/Stereo  | 
                                      430W | 
                                      430W | 
                                      
                                    
                                      | 2 ohm/Stereo  | 
                                        | 
                                        | 
                                        | 
                                        | 
                                    
                                    
                                      | EIA @ THD+1=1%, f=1kHz  | 
                                       | 
                                    
                                    
                                      | 8 ohm/Stereo | 
                                      300W | 
                                      300W | 
                                      
                                    
                                      | 4 ohm/Stereo  | 
                                       440W  | 
                                      440W | 
                                      
                                    
                                      | 2 ohm/Stereo | 
                                        | 
                                        | 
                                        | 
                                        | 
                                    
                                    
                                      | Bridge Mono Mode  | 
                                      860W | 
                                      
                                    
                                      | FTC @ THD+N=0.1%,f=1kHz | 
                                        | 
                                    
                                    
                                      | 8 ohm/Bridge | 
                                        | 
                                    
                                    
                                      | EIA @ THD+N=0.1%,f=1kHz | 
                                      880W | 
                                      
                                    
                                      Power Bandwidth 
                                        (Ref. 1kHz, THD+N=0.1%,+0/-1dB) | 
                                      20Hz~25kHz | 
                                    
                                    
                                      THD+N 
                                        (Ref. 1kHz,f=20Hz~20kHz) | 
                                      ¡Â0.05% | 
                                    
                                    
                                      Frequency Response 
                                        (Ref. 1kHz, 1watt output, +0/-1.5dB) | 
                                      20Hz~35kHz | 
                                    
                                    
                                      IMD(SMPTE4:1) 
                                        (60Hz:7kHz, 4:1 Half power) | 
                                        | 
                                    
                                    
                                      | 4-8 ohm/Stereo | 
                                      ¡Â0.1% | 
                                    
                                    
                                      | 2 ohm/Bridge | 
                                        | 
                                    
                                    
                                      Crosstalk 
                                        (RL=8¥Ø, Half power, Att.Max 600¥Ø shunt) | 
                                       ¡Ã90dB, 1 kHz | 
                                    
                                    
                                      Residual Noise 
                                        (20Hz~22kHz LPF,Att.min)  | 
                                      ¡Ã76dB  | 
                                    
                                    
                                      S/N Ratio 
                                        (Filter:A-Weighting, RMS) | 
                                      ¡Ã105dB | 
                                    
                                    
                                      Damping Factor  
                                        (RL=8¥Ø, f=1kHz)  | 
                                      ¡Ã350 | 
                                      
                                    
                                      | Input Sensitivity (Att. max) | 
                                        | 
                                    
                                    
                                      | 4 ohm/Stereo | 
                                       +4.0 dBu  | 
                                    
                                    
                                      | 8 ohm/Bridge  | 
                                      +5.1 dBu  | 
                                    
                                    
                                      | Voltage Gain(Att. max) | 
                                      30.5dB | 
                                      
                                    
                                      | Output Circuitry  | 
                                      AB | 
                                    
                                    
                                      | Input Impedance | 
                                      10k¥Ø(Unbalance), 20k¥Ø(Balance) | 
                                    
                                    
                                      | Controls | 
                                      AC Switch,Ch1 and Ch2 gain Control knobs  
                                            Stereo/Mono Bridge Switch | 
                                    
                                    
                                      | Connectors | 
                                      XLR jack, 1/4" TRS jack  
                                        Touch-Proof binding posts, Speakon jack
                                            | 
                                    
                                    
                                      | Indicators | 
                                      Power(Green),Protect(Red),Clip(Red),  
                                        Mon Bridge(Green)  | 
                                    
                                    
                                      | Protection Circuits | 
                                        | 
                                      1)Short Circuits  
                                        2)Current Limit 
                                        3)DC detection  
                                        4)Thermal  
                                        5)Turn On/Off muting  
                                        6)AC Line fuse  | 
                                        | 
                                    
                                    
                                      | Fan Circuit | 
                                      Single Fans Variable low Speed(50¡É), 
                                        High speed(55¡É) | 
                                    
                                    
                                      | Power Consumption | 
                                      1350VA | 
                                      
                                    
                                      | DIMENSION | 
                                      480mm X 88mm X 407mm | 
                                    
                                    
                                      | Weight | 
                                      16.22 kg / 35.75 Ibs |