| Inputs | Mono Inputs Microphone Inputs (IMP Invisible Mic Preamp) Type: XLR, electronically balanced, discrete input circuit Mic E.I.N. (20Hz - 20kHz) @ 0 ohms source resistance: -134dB / 135.7dB A-weighted @ 50 ohms source resistance: -131dB / 133.5dB A-weighted @ 150 ohms source resistance: -129dB / 130.5dB A-weighted Frequency response < 10Hz - 150kHz (-1dB), < 10Hz - 200kHz (-3dB) Gain range: +10 to +60dB Max. input level: +12dBu @ +10dB gain Impedance: approx. 2.6k ohms balanced Signal-to-noise ratio: 110dB / 112dB A-weighted (0dBu In @ +22dB gain) Distortion (THD+N): 0.005% / 0.004% A-weighted Line Input Type: 1/4" TRS connector electronically balanced Impedance: approx. 20k ohms balanced 10k ohms unbalanced Gain range: -10 to +40dB Max. input level: 30dBu Stereo Inputs Type: 1/4" TRS connector, electronically balanced Impedance: approx. 20k ohms Max. input level: +22dBu 2-Track In Type: RCA connectors Impedance: approx. 10k ohms Max. Input Level: +22dBu  | 
| Attenuation | Fade-out Attenuation (Crosstalk Attenuation)  Main fader closed: 98dB Channel muted: 85dB Channel fader closed: 85dB  | 
| Frequency Response | Microphone input to main out  < 10Hz - 90kHz: +0dB / -1dB < 10Hz - 160kHz: +0dB / -3dB  | 
| EQ Section | EQ Mono Channels  Low: 80Hz / ±15dB Mid: 2.5kHz / ±15dB High: 12kHz/ ±15dB Low Cut: 80Hz, 18dB/oct. EQ Stereo Channels Low: 80Hz / ±15dB Mid: 2.5Hz / ±15dB High: 12kHz / ±15dB  | 
| AUX Sends | MON/FX Send Type: 1/4" TS connector, unbalanced Impedance: approx. 120 ohms Max. output level: +22dBu  | 
| AUX Returns | Type: 1/4" TRS connector, electronically balanced  Impedance: approx. 10k ohms Max. Input Level: +22dBu  | 
| Outputs | Main Outputs  Type: XLR, electronically balanced Impedance: approx. 240 ohms balanced / 120 ohms unbalanced Max. Output Level: +28dBu 2-Track Out Type: RCA connectors Impedance: approx. 1k ohms Max. output level: +22dBu Headphones Output Type: 1/4" TRS connector, unbalanced Max. output level: +19dBu / 150 ohms (+25dBm)  | 
| DSP | 24-bit Texas Instruments  Converter: 24-bit Sigma-Delta, 64/128-times oversampling Sampling Rate: 40kHz  | 
| Noise | Main mix @ -∞ Channel fader @ -∞ -99dB / -101dB A-weighted  Main mix @ -0dB; Channel fader @ -∞ -84dB / -87dB A-weighted Main mix @ 0dB; Channel fader @ 0dB -80dB / -82dB A-weighted  | 
| Power Supply | Mains voltage: 100 to 240 V~, 50/60Hz  Power consumption: 40 W Fuse: 100-240V~: T 1.6A H Mains connection: Standard IEC receptacle  | 
| Dimensions (HxWxD) | 3.81 x 13.58 x 13.14" (97 x 345 x 334mm) | 
| Weight | 9.88lb (4.59kg) | 
  
  
  
  
 
            
