Allen & Heath AH-GR4 4 Mic/4 Stereo - 4 Zone Rack Mount Audio Mixer with Ducking/Priority Paging - Phoenix Connectors

AH-GR4 - Overview

• Features:

  • Mic Inputs - Four mic inputs on rear mount Phoenix connectors with MIC1 selectable to an optional front mounted XLR.
  • Line Inputs - Four stereo inputs on rear mount phono connectors. An additional front mounted 3.5mm jack socket overrides input 4 phono source.
  • Zone Outputs - Two stereo (mono selectable via internal jumper) zones on rear mount Phoenix connectors. An additional two mono zone outputs are available with mix output being selectable from internal jumpers.
  • Control - Paging and Alarm contact inputs on rear mounted Phoenix connectors allow integration with 3rd party paging stations and fire alarm systems.
  • Remote - Remote control can be achieved via PL-14 Remote connected to the rear mounted RJ45 or custom/3rd party analogue remotes connected to the rear mounted Phoenix connectors.
   

• Specifications:

  • Mic Inputs
  • Mic Input: Sensitivity (Gain = Min): 0dBu
  • Mic Input: Sensitivity (Gain = Max):-50dBu
  • Mic Level Control (Max): +5dB
  • Mic Level Control (Min): -80dB
  • Mic HPF -3dB: 320Hz(TBC)
  • Mic EQ LF: +/- 15dB fc = 80Hz
  • Mic EQ HF: +/- 15db fc = 8kHz
  • Mic Frequency Response: 20Hz - 20kHz +/- 1dB
  • Mic THD+n @0dBu in 1kHz: 0.004% 22-22kHz
  • Mic THD+n @-30dBu in 30dB Gain 1kHz: 0.005% 22-22kHz
  • Mic Hi Level Warning LED (Unity Gain): +18dBu
  • Clip Level (Unity Gain): +21dBu
  • Mic EIN @ 50dB Gain: -127dB
    
    Stereo Inputs
  • ST Input Sensitivity (Gain Link OFF): 0dBu
  • ST Input Sensitivity (Gain Link ON): -10dBu
  • ST Level Control (Max): +6dB
  • ST Level Control (Min): -76dB
  • ST Frequency Response 20Hz: 20Hz-20kHz +/-0.5dB
  • ST THD+n @-10dBu in 1kHz: 0.015% 22-22kHz
  • ST THD+n @0dBu in 1kHz: 0.035% 22-22kHz
  • Crosstalk From Unselected Channel: -75dB @1kHz
    
    Zone Outputs
  • Nominal Zone Level: 0dBu (-10dBu with optional jumper)
  • Main Zone Level Control (Max): 0dB
  • Main Zone Level Control (Min): -74dB
  • Main Zone Hi Lev LED (Unity Gain): +18dBu
  • Main Zone EQ LF: +/- 15dB fc = 80Hz
  • Main Zone EQ HF: +/- 15db fc = 8kHz
  • Main Zone Clip Level (Unity Gain): +21dBu
    
    Noise
  • ST Input to Main Zone Output (Unity): -90dBu 22-22kHz
  • Mic Input routed at Min Gain as well: -88dBu 22-22kHz
  • Mic Input routed at Max Gain: -77dBu 22-22kHz (150R source)
    
    Power Consumption
  • GR4 unit (no remote attached): 15W
  • Loaded Power (Max): 20W
    
    Weights & Dimensions
  • Height: 1.9"
  • Length: 9.5"
  • Width: 17.2"
  • Weight: 7.5lbs
   

• Item Includes:

  • 1x GR4 Zone Mixer
  • 1x Mains Cable
  • 19x Blanking Bung
  • 1x Set of Rack Ears
  • 4x M3 x 6mm Countersunk Pozi Screws
  • 2x 2-Pole Euroblock Header Plug
  • 2x 4-Pole Euroblock Header Plug
  • 10x 3-Pole Euroblock Header Plug
  • 1x User Guide
  • 1x RoHS Addendum Notes
  • 1x Safety Instructions
   

• GTIN:

  6938122244955