Connectors - ALLEN & HEATH GL4800 User Manual

Connectors

Professional gold plated connector types are used to ensure continued reliable operation.
All the console main inputs and outputs are balanced XLRs. All 1/4" jacks are 3-pole TRS
for operation with balanced or unbalanced equipment. Inserts are provided on all channel
inputs, and on Groups, L, R, Mono and all Aux outputs. Aux can be swapped with matrix
and LR2 for XLR outputs with inserts
RESET
IN
STEREO CHANNELS
L L MIDI
/MONO /MONO
STEREO STEREO
LINE LINE
THRU
IN IN
R R
OUT
SEND SEND
XLR XLR
CHASSIS
INSERT INSERT
GROUND
RET RET
A DC POWER IN
LINE LINE
MIC MIC
IN IN
(MAIN)
GL4800
DIRECT
OUT
SEND
INSERT
RET
LINE
IN
LINE
MIC
IN
L
/MONO
LINE
IN
R
SEND
XLR
INSERT
RET
LINE
MIC
IN
14
R
SEND SEND SEND SEND SEND SEND SEND SEND
INSERT INSERT INSERT INSERT INSERT INSERT INSERT INSERT METERPOD
4 3 2
MTX
RET RET RET RET RET
AUX8 7 6
R L
R
2
AUX10
FOR MATRIX/LR2 ON XLR + INSERTS =
SEND SEND SEND SEND SEND SEND SEND SEND
2-TRACK
INSERT INSERT INSERT INSERT INSERT INSERT INSERT INSERT
INSERT INSERT INSERT INSERT RETURN
L
RET RET RET RET RET RET RET RET
B
AUX
M
10
R2
R
(BACKUP)
LISTEN WEDGE MONITOR 10
Direct Output
Provides a buffered signal from the channel, ideal for minimum
signal path connection to multitrack recorders or local effects
sends. Set post-fader, post-mute as standard. Can be switched
through the Aux10 send control for pre/post fader selection and
level trim with +6dB maximum boost.
3-pole 1/4" jack socket (tip = hot). Impedance balanced 50 ohm
0dBu line level for connection to balanced or unbalanced
equipment.
Insert Send
Used to send the channel signal to external effects and signal
processing equipment, post-pre-amp and pre-EQ.
3-pole 1/4" jack socket (tip = hot).
Impedance balanced 0dBu 50ohm line level.
Insert Return
Used to return the processed signal from external equipment into
the channel audio signal path pre-EQ.
3-pole 1/4" jack socket (tip = hot). Balanced >10kohm 0dBu line
level. (Stereo channel returns are unbalanced).
Mic/Line Input
3-pin female XLR (pin 2 = hot). Electronically balanced.
74dB gain range. Mic impedance >2kohm, line >10kohm
Can be used for XLR line input when the LINE IN jack is left
unplugged.
Mono Channel Line Input
3-pole 1/4" jack socket (tip = hot). Electronically balanced
>10kohm.
Stereo Channel Line Input
3-pole 1/4" jack socket (tip = hot). Electronically balanced
>10kohm. Plug into the Left input only for a mono line source.
L
LOCAL
SEND SEND SEND SEND
INSERT INSERT INSERT INSERT
1
RET RET RET RET
5
GRP GRP GRP GRP
8 7 6 5
MATRIX
L
2
9
OUT2
MODE
OUT REV
SEND SEND SEND SEND SEND SEND SEND SEND SEND SEND SEND SEND SEND SEND SEND SEND SEND SEND SEND SEND
INSERT INSERT INSERT INSERT INSERT INSERT INSERT INSERT INSERT INSERT INSERT INSERT INSERT INSERT INSERT INSERT
RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET
AUX AUX AUX AUX AUX
9 7 6
L2 MTX4 MTX3 MTX2
MONITOR 9 MONITOR 8 MONITOR 7 MONITOR 6
GL4800
SERIAL NUMBER
SEND SEND SEND SEND
INSERT INSERT INSERT INSERT
RET RET RET RET
GRP GRP GRP GRP
4 3 2 1
SEND SEND SEND SEND
INSERT INSERT INSERT INSERT
RET RET RET RET RET RET RET
AUX AUX AUX AUX
5 4 3 2 1
MTX1
MONITOR 5 MONITOR 4 MONITOR 3 MONITOR 2 MONITOR 1
MADE IN ENGLAND BY ALLEN & HEATH LIMITED
GL4800
User Guide
DIRECT DIRECT
OUT OUT
GRP
SEND SEND
INSERT INSERT
RET RET
LINE LINE
IN IN
AUX
LINE LINE
MIC MIC
IN IN
STAGE MONITOR MODE