Allen Heath GL2400
GL2400 is a compact, dual function, LR, Mono sum, 4 group, 6 aux, 7×4 matrix console. Frame sizes range from 16 to 40 channels, including 2 dual stereo channels.
The GL2400 is a mixing classic, industry standard in venues and hire stockists across the globe. The ultimate 4 group dual-function mixer, the GL2400 is designed for the latest in modern engineering techniques, and every detail in this uniquely capable small footprint mixer has been carefully thought out to provide the very best mixing experience.
- Description
- Technical Specification
Description
16, 24, 32, 40 channel frames
LR and M main outputs
4 Audio groups with pan control
6 Auxiliary sends with per-channel pre/post fader switching
2 stereo channels, each with mic and dual stereo line inputs
7×4 Matrix
Proper dual functionality for FoH and/or Monitor mixing
M can be configured as LR sum, Wedge, or Aux-Fed Sub or C master
Recording capable with channel direct outputs
Matrix external inputs with level trims and common input capability
Stereo channel line inputs can be independently routed to LR
Stereo channel mic input breakpoints for cross patching into matrix
Responsive 4 band, 2 sweep EQ
100Hz channel high pass filters
Individual phantom power and polarity switching
Dedicated channel, master and stereo monitor meters
Internal jumper plugs for pre/post-EQ aux, direct out and other options
Mutes, meters and AFL on all fader masters
Assignable talkback
1kHz oscillator and pink noise generator
2-track monitoring and replay to LR
Headphones 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
Internal power supply with socket for MPS12 backup supply (16ch to 32ch models)
External RPS11 power supply and socket for backup supply (40ch model only)
100mm dust protected faders
Metal jacks, gold-plated XLRs, sealed pots and switches
Individual circuit card assembly with nutted pots
Sys-Link V2 console input/output linking option
4-pin XLR lamp sockets – Allen & Heath LED lamp available.
Maximum input
level Mic +34dBu (inc pad)
CH Line +34dBu
Other Line +20dBu
Maximum output
level XLR +26dBu
Jack +20dBu
Internal headroom
Channels +20dB
Mix +22dB
Meters
3 colour LED, quasi peak response
Sensitivity
0VU = +4dBu at XLR output
Master meters
12 segment -30 to +16dB
Channel meters
4 segment -12,0,+6+16dB (5dB before clip)
Frequency response
20Hz to 50kHz +/-0.5dB
Mic CMRR at 1kHz
> 80dB typical
THD+n at +14dBu 1kHz
Channel to mix out < 0.003%
Crosstalk at 1kHz
Fader shutoff >90dB
Mute shutoff >90dB
Inter channel >90dB
Noise, rms 22Hz to 22kHz
Mic EIN -128dB
Residual output noise < -96dBu (-100dB S/N)
LR mix noise 16 routed < -86dBu (-90dB S/N)
Group mix noise 16 routed < -86dBu (-90dB S/N)
Aux mix noise 16 routed < -92dBu (-90dB S/N)
Mix noise 16 line 0dB gain < -86dB S/N
Channel HPF
12dB/octave below 100Hz
Mono 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
Stereo EQ
HF Shelving +/-15dB, 12kHz
HM Peak/dip +/-15dB, 2.5kHz, Q=1.8
LM Peak/dip +/-15dB, 250Hz, Q=1.8
LF Shelving +/-15dB, 80Hz
