ALLEN & HEATH GL4000 Service Manual

Console inverted with the base removed.
SLAVE PCB
(x1)
GL4000-824 INTERNAL LAYOUT
17
24
GROUP PCB
(x8)
INPUT PCB
(x8)
16
9
8
1
}
MASTER PCB
(x1)
L / R PCB
(x2)
MONO PCB
(x1)
STEREO PCB
(x4)
MASTER CONNECTOR PCB
(x1)
INPUT CONNECTOR PCB
(x1)
16 WAY LEFT HAND
HARNESS
(x1)
16 WAY MASTER
HARNESS
(x1)
MICRO PCB
(x1)
16 WAY METER
HARNESS
(x1)
26 WAY MPU
HARNESS
(x1)
40 WAY MAIN
HARNESS
(x1)
16 WAY RIGHT
HAND HARNESS
(x1)

ALLEN & HEATH GL4000 Specifications

General

Type	Analog Mixing Console
Groups	8
Faders	100mm
Frequency Response	20Hz - 20kHz
Channels	40
Mic/Line Inputs	40
EQ	4-band with 2 sweepable mids
Direct Outputs	Yes
Phantom Power	Yes
Metering	LED
Total Harmonic Distortion	< 0.005% at 1kHz
Noise (EIN)	-128dB
Dimensions	Varies depending on frame size. e.g., 40 channel: 1367mm (W) x 724mm (D) x 223mm (H)