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Allen & Heath GL2800-40 40-Channel, 8 Buss Live Mixing Console

  • Product Highlights
  • 40-Input, 8-Buss
  • 12x4 Routing Matrix
  • 10 Auxiliary Sends
  • 4 Band, 2 Sweep EQ
  • Individual Phantom Power
  • Stereo Monitor Meters
  • 2-Track Monitoring & Replay
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(800) 771-8330
  • Product Highlights
  • 40-Input, 8-Buss
  • 12x4 Routing Matrix
  • 10 Auxiliary Sends
  • 4 Band, 2 Sweep EQ
  • Individual Phantom Power
  • Stereo Monitor Meters
  • 2-Track Monitoring & Replay

40-Input, 8-Buss Live Sound Reinforcement Analog Mixing Console


GL2800 is a compact, dual function, LR, M, 8 group, 10 aux, 12x4 matrix console. Frame sizes range from 24 to 48 channels including 2 stereo channels.


  • 24, 32, 40 and 48 channel frames
  • LR and M main mixes
  • 8 Audio groups with pan and routing to LR and M
  • 10 Auxes including a dedicated stereo send
  • 2 multifunction stereo channels each with mic and stereo line inputs
  • 2 extra dual stereos provide 4 summed or independent stereo returns
  • Fully featured 12x4 Matrix
  • Proper dual functionality for FoH/Monitor mixing
  • Recording capable with channel direct outputs
  • M can be used for centre/sub mix, LR mono sum, or engineers wedge
  • Matrix external inputs with level trims and common input capability
  • Stereo channel mic inputs can cross patch into matrix for ambience feed
  • Responsive 4 band, 2 sweep EQ
  • 100Hz channel high pass filters
  • Individual phantom power and polarity switching
  • Wide angle channel and master meters
  • Dedicated stereo monitor meters
  • Per channel pre/post fader aux switching for full flexibility
  • Recessed pre/post-EQ aux switching per channel
  • Internal jumper plugs for aux, direct out and other options
  • Mutes on all fader masters
  • 100mm dust protected faders
  • Assignable talkback to all outputs, includes a talk switch latch mode
  • 1kHz oscillator / pink noise generator with patchable external output
  • 2-track monitoring and replay to LR
  • 3 headphones/earpiece sockets and local monitor outputs
  • Electronically balanced XLR outputs with +26dBu drive capability
  • Preamp 74dB range with +34dBu input capability for mic or line
  • Ultra low noise mix head amp design
  • Uses RPS11 high performance external linear power supply
  • Built-in combiner for redundant backup supply
  • Individual circuit card assembly with nutted pots
  • Sys-Link V2 console input/output linking option
  • 4-pin XLR lamp sockets - Allen & Heath LEDlamp available


  • Total # Of Inputs: 40
  • Mic/Line Inputs:
    40 Line: 1/4" Phone
    40 Mic: 3-pin XLR
  • Stereo Line Inputs: 4 Stereo: L/R 1/4" Phone
  • In-Line Inputs/Returns: No
  • AUX Sends: 10 Aux Sends: 1/4" Phone
  • AUX Returns: No
  • Inserts:
    40 Line: TRS 1/4" Phone
    8 Group: TRS 1/4" Phone
    2 Stereo Out: TRS 1/4" Phone
  • BUS (Group) Outputs: 8 Group Outputs: Balanced 3-pin XLR
  • 2 Trk Master I/O:
    Main Outputs: Left / Right / Mono (sub) Balanced 3-pin XLR
    2Trk In: L/R 1/4" Phone
    2Trk Out: L/R 1/4" Phone
  • ALT I/O:
    Matrix -
    4 EXT In: 1/4" Phone
    4 MTX: 1/4" Phone
  • Monitor Outputs: Monitor Out: L/R 1/4" Phone
  • EQ Section:
    Gain (each band): +/- 15dB
    Mono Channels-
    Low: Shelf 80Hz
    Low Mid: 35Hz - 1kHz Q=1.8
    High Mid: 500Hz - 15kHz Q=1.8
    High: Shelf 12kHz
    Stereo Channels - Low: Shelf 80Hz
    Low Mid: 250Hz Q=1.8
    High Mid: 2.5kHz Q=1.8
    High: Shelf 12kHz
  • Solo/Mute: Mute / PFL on all channels
  • Channel Level Control: 100mm faders
  • Trim/Gain Control: Sealed Rotary Potentiometers
  • Phantom Power: +48V Phantom Power (all mono channels)
  • Metering: 3 Color quasi peak meters
  • Frequency Response: 20Hz to 50kHz +/-0.5dB
  • Signal-to-Noise Ratio: (22Hz to 22kHz unweighted)
    Mic EIN with 150ohm source: -128dB
    Residual output noise main outputs: < -96dBu
  • Total Harmonic Distortion (THD): THD + Noise (mic In +14dB gain): < 0.003%
  • Power Supply: External RPS11 linear, IEC input
    Input for second RPS11 as backup supply
  • Dimensions (WxHxD): 55 x 6.7 x 25.6" (1398 x 168 x 650mm)
  • Weight: 90.2 lbs (41kg)


Q & A

Allen & Heath
MFR Part Number
Product Category
Unpowered Mixers
Unit of Measure
Shipping Weight
90.20 lbs.
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