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GL 2800/32

The GL2800-32 is the 32 input version, complete with 32 line inputs, 32 microphone preamplifiers and 8-bus group routing. There is absolutely no shortage of routing possibilities with four dedicated stereo input channels, 10 auxiliary sends and a 12x4 routing Matrix section. Also featured are 1/4" phone TRS inserts on all input channels, auxiliary sends and stereo master output. 

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  • 32 channels
  • LR and M main mixes 
  • Eight Audio groups with pan and routing to LR and M 
  • Ten Auxes including a dedicated stereo send 
  • Two multifunction stereo channels each with mic and stereo line inputs 
  • Two extra dual stereos provide 4 summed or independent stereo returns 
  • Fully featured 12 x 4 Matrix 
  • Proper dual functionality for FOH/monitor mixing 
  • Recording-capable with channel direct outputs 
  • M can be used for center/sub mix, LR mono sum, or engineer's 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 highpass 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 
  • Internal jumper plugs for pre/post-EQ aux, direct out, and other options 
  • Mutes on all fader masters 
  • 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 
  • Three headphone/earpiece sockets and local monitor outputs 
  • Electronically balanced XLR outputs with +26dBu drive capability 
  • Preamps have 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


Total # Of Inputs32
Mic/Line Inputs32 Line: 1/4" Phone 
32 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
Inserts32 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)46.1 x 6.7 x 25.6" (1171 x 168 x 650mm)
Weight77 lbs (35kg)





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