Allen & Heath GL2800-48
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Allen-Heath GL2800-48

Allen-Heath GL2800-48

Allen-Heath GL2800-48

  • Vendor: Bliaudio-skr
  • Shipping Origins: Jakarta Utara, DKI Jakarta
  • Product Code: Allen & Heath GL2800-48
  • Availability: In Stock
  • Rp 48,938,000

1 Year Distributor Warranty


GL2800 is a compact, dual function, LR, M, 8 group, 10 aux, 12×4 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 12×4 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

Allen & Heath GL2800 Specs

Total # Of Inputs48
Mic/Line Inputs48 Line: 1/4" Phone 
48 Mic: 3-pin XLR
Stereo Line Inputs4 Stereo: L/R 1/4" Phone
In-Line Inputs/ReturnsNo
AUX Sends10 Aux Sends: 1/4" Phone
AUX ReturnsNo
Inserts48 Line: TRS 1/4" Phone 
8 Group: TRS 1/4" Phone
2 Stereo Out: TRS 1/4" Phone
BUS (Group) Outputs8 Group Outputs: Balanced 3-pin XLR
2 Trk Master I/OMain 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/OMatrix -
4 EXT In: 1/4" Phone
4 MTX: 1/4" Phone
Monitor OutputsMonitor Out: L/R 1/4" Phone
EQ SectionGain (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/MuteMute / PFL on all channels
Channel Level Control100mm faders
Trim/Gain ControlSealed Rotary Potentiometers
Phantom Power+48V Phantom Power (all mono channels)
Metering3 Color quasi peak meters
Frequency Response20Hz to 50kHz +/-0.5dB
Dynamic RangeNot Specified By Manufacturer
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 SupplyExternal RPS11 linear, IEC input 
Input for second RPS11 as backup supply
Dimensions (WxHxD)64 x 6.7 x 25.6" (1625 x 168 x 650mm)
Weight103.4 lbs (47kg)

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