Specifications - ALLEN & HEATH GL3800 User Manual

Specifications

Performance
Maximum input level
Maximum output level
Internal headroom
Meters
Sensitivity
Master meters
Channel meters
Frequency response
Mic CMRR at 1kHz
THD+n at +14dBu 1kHz
Crosstalk at 1kHz
Noise, rms 22Hz to 22kHz
Channel HPF
Mono EQ
Stereo EQ
Power supply
Mechanical
Width
Depth
Height
Weight
34
24
1026mm (40.4") 1281mm (50.4") 1536mm (60.4") 1791mm(70.5")
691mm (27.2")
275mm (10.8")
33kg(72.6lbs) 42kg(92.4lbs)
Mic +34dBu (inc pad)
CH Line +34dBu
Other Line +20dBu
XLR +26dBu
Jack +20dBu
Channels +20dB
Mix +22dB
3 colour LED, quasi peak response
Moving coil VU with built-in LED peak indicators
0VU = +4dBu at XLR output
12 segment -30 to +16dB
4 segment -12,0,+6+16dB (5dB before clip)
20Hz to 50kHz +/-0.5dB
> 80dB typical
Mic to mix out < 0.003%
Fader shutoff >90dB
Mute shutoff >88dB
Inter channel >90dB
Mic EIN -128dB
Residual output noise
LR mix noise 24 routed
Group mix noise 16 routed < -86dBu (-90dB S/N)
Aux mix noise 16 routed
Mix noise 24 line 0dB gain < -86dB S/N
12dB/octave below 100Hz
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
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
External RPS11
External Input for optional RPS11 backup supply
32 40
51kg(112.2lbs)
< -96dBu (-100dB S/N)
< -86dBu (-90dB S/N)
< -92dBu (-90dB S/N)
IEC input
48
60kg(132lbs)
GL3800 User Guide