Pro Audio Systems

• Technical Specifications

• Performance
• Maximum XLR input level +34dBu (inc pad)
• Maximum XLR output level +26dBu
• Internal headroom Channels +20dB, Mix +22dB
• Master meters 12 segment -30 to +16dB, 0VU= +4dBu XLR
• Channel meters 4 segment -12,0,+6+16dB (5dB before clip)
• Frequency response 20Hz to 50kHz +0/-1dB
• Mic CMRR at 1kHz > 80dB typical
• THD+n at +14dBu 1kHz Mic to mix out < 0.003%
• Crosstalk at 1kHz Fader shutoff >90dB
• Mute shutoff >88dB
• Inter channel >90dB
• Noise, rms 22Hz to 22kHz Mic EIN -128dB
• Residual output noise < -96dBu (-100dB S/N)
• Mix noise 24 channels < -80dBu (-84dB S/N)
• Channel HPF Switched 100Hz, 12dB/octave
• Output HPF Swept off to 400Hz, 12dB/octave
• Channel EQ HF Shelving +/-15dB, 12kHz
• HM Peak/dip +/-15dB, 500Hz to 15kHz, Q=1.8
• LM Peak/dip +/-15dB, 35Hz to 1kHz, Q=1.8
• LF Shelving +/-15dB, 80Hz
• Mix 1-8 EQ HM Peak/dip +/-15dB, 500Hz to 12kHz, Q=1.6
• LM Peak/dip +/-15dB, 80Hz to 2kHz, Q=1.6
• Power supply External RPS11 IEC input
• External Input for optional RPS11 backup supply
• Connections
• Channel XLR balanced pin 2 hot Sensitivity -60 to +14dBu
• Total gain range 74dB
• 20dB Pad out 2k ohm, in >10k ohm
• Wedge Ext in XLR balanced pin 2 hot >10k ohm, 0dBu, +20dBu max
• IEM Ext in TRS unbalanced >10k ohm, 0dBu, +20dBu max
• Talkback mic XLR balanced pin 2 hot Sensitivity -50 to -10dBu
• Phantom power Internal jumper +48V (fitted)
• Inserts Channel TRS, tip send, ring return, 0dBu
• Output TRS, tip send, ring return, -2dBu
• Mix 1-16 out XLR balanced pin 2 hot <75 ohm, +4dBu, +26dBu max
• IEM/Wedge out XLR balanced pin 2 hot <75 ohm, +4dBu, +26dBu max
• Talkback/Osc out XLR balanced pin 2 hot <75 ohm, +4dBu, =26dBu max
• Headphones TRS, tip L, ring R, 30 to 600 ohm headphones recommended
• Lamp 4-pin XLR max 12V 5W lamp
• Mechanical
• 24 32 40
• Width 944mm (37.2”) 1171mm (46.1”) 1398mm (55”)
• Depth 650mm (25.6”)
• Height 170mm (6.7”)
• Weight 29kg(63.8lbs) 35kg(77lbs) 41kg(90.2lbs)

• Features

• 24, 32, 40 and 48 channel frame sizes
  
• 16 mixes globally assigned as mono or stereo with level and pan
  
• Built-in mic splitter with ground lift switching
  
• All masters include polarity switch, swept HPF and 6dB dim function
  
• Mix 1-8 include 2 band swept frequency output EQ
  
• Engineer’s IEM and wedge monitors with faders, meters, inserts and XLR
  
• IEM/wedge monitor external inputs for FOH comms and IEM rack monitoring
  
• Mix AFL assignable to either wedge or IEM monitor
  
• PAFL logic includes PFL override AFL, mono/stereo AFL, PFL to wedge enable
  
• Headphones follow IEM mode, includes ¼” and 3.5mm jacks
  
• Talkback with independent selection to all mixes and external output
  
• Talk latch mode for use with switched hand held talkback mic
  
• Built-in oscillator/ pink noise generator assignable to any mix output
  
• Built-in dual supply combiner for additional power supply as a backup
  
• 4 mute groups
  
• Uses RPS11 linear power supply unit
  
• Same chassis as GL2800
  
• Compact footprint ideal for flight casing and saving space at side of stage
  
• Solid, individual card, nutted pot construction in a no nonsense all steel chassis
  
• The best of analogue - great sound, reliable and easy to use

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