| Model  | 
                          VP4-DRV | 
                        
                        
                          | Configuration | 
                            | 
                        
                        
                          | Power(EIA) | 
                            | 
                        
                        
                          | A&B Both output Drive | 
                          170W | 
                        
                        
                          | Rated Power(20-20kHz) | 
                            | 
                        
                        
                          | Output A, 8 ohm load | 
                          90W | 
                        
                        
                          | Output B,High Z Load | 
                          70V/100V(80W) | 
                        
                        
                          Distortion 
                            (THD & SMPTE IND; 20Hz to 10kHz) | 
                            | 
                        
                        
                          | Mic input to main mixes output | 
                          0.01% | 
                        
                        
                          | Mic input to power amp output | 
                           0.05%  | 
                        
                        
                          Inputs 
                            (all 1/4” TRS are Bal./Unbal.except*) | 
                            | 
                        
                        
                          | Mono mic/line | 
                          4(XLR and 1/4" Phone)  | 
                        
                        
                          | Stereo line | 
                          - | 
                        
                        
                          | Tape In | 
                          TS 1/4"  | 
                        
                        
                          | AUX Returns | 
                          TS 1/4” | 
                        
                        
                          Outputs 
                            (all 1/4” TRS are Bal./Unbal.except*) | 
                            | 
                        
                        
                          | Speaker Outputs | 
                          TS 1/4”(8 ohm)/ 4 Block Barier Strip(70V/100V) | 
                        
                        
                          | Main Mix(line)Level | 
                          TS 1/4” | 
                        
                        
                          | Main Mono(Subwoofer) | 
                          N/A | 
                        
                        
                          | Aux Sends | 
                          TRS 1/4” | 
                        
                        
                          | Tape L/R Stereo | 
                            | 
                        
                        
                          | Controls Channel | 
                            | 
                        
                        
                          | AUX Send Control | 
                          1 EFX | 
                        
                        
                          | Constant Pan Control | 
                          N/A | 
                        
                        
                          | 10dB Input PAD | 
                            | 
                        
                        
                          | Controls Master | 
                            | 
                        
                        
                          | Digi EFX | 
                          Dual Variable 
                            1 REV Control(0.5-10sec) 
                            1 DELAY Control(50-1000 msec) 
                            1 FEEDBACK Control(0-90%) 
                            1 Delay and Reverb MIXING Control(0-100%) | 
                        
                        
                          | Digi EFX Control | 
                          On/Off, LED Level Set | 
                        
                        
                          | Digi EFX Buss Control | 
                          1 + 1 Monitor | 
                        
                        
                          | Aux In Control | 
                            | 
                        
                        
                          | 7-Band Graphic Equalier | 
                          Yes(3 band type) | 
                        
                        
                          | AUX Send Master | 
                            | 
                        
                        
                          | Power AMP Assign | 
                            | 
                        
                        
                          | Foot Pedal EFX Jack | 
                          Yes | 
                        
                        
                          | Noise | 
                            | 
                        
                        
                          | Master Gain@Unity Ch, gains down | 
                          87 dB | 
                        
                        
                          | Master Gain@Unity,CH.gains@Unity | 
                          85 dB | 
                        
                        
                          | Signal to Noise Ratio | 
                          ≥90 dB | 
                        
                        
                          | Crosstalk | 
                            | 
                        
                        
                          | Adjacent inputs or input to output | 
                          90 dB | 
                        
                        
                          | Frequency Response | 
                            | 
                        
                        
                          | 20Hz to 40kHz(Mic Pre Section) | 
                          +0, -1.5dB  | 
                        
                        
                          | 20Hz to 30kHz(Power Amp Section) | 
                          +0, -1dB | 
                        
                        
                          | Maximum Levels | 
                            | 
                        
                        
                          | Mic Preamp Input | 
                          +4 dBu | 
                        
                        
                          | All Other inputs | 
                          +18 dBu | 
                        
                        
                          | Impedances | 
                            | 
                        
                        
                          | Mic Preamp Input | 
                          4k Bal. | 
                        
                        
                          | All Other input | 
                          £¾10k | 
                        
                        
                          | Line Input | 
                          4k | 
                        
                        
                          | Equalization | 
                          2 Band | 
                        
                        
                          | Low EQ | 
                          100 Hz +/-15dB | 
                        
                        
                          | Mid EQ | 
                          N/A | 
                        
                        
                          | Hi EQ | 
                          10 kHz +/-15dB | 
                        
                        
                          | Micriphone Preamp E.I.N. | 
                          -125dBm | 
                        
                        
                          | Power Requirements | 
                          200Watts | 
                        
                        
                          | Dimension(WxHxD) | 
                          415 x 197 x 235 | 
                        
                        
                          | Shipping/CBM | 
                          0.0504 | 
                        
                        
                          | Net Weight | 
                          10kg | 
                        
                        
                          | Shipping Weight | 
                          11kg |