Rear panel
M2500—Owner’s Manual 27Master section input/output jacks

AAUX OUT jacks

These are XLR-3-32 output jacks (balanced) that
individually output the signals of each channel of the
AUX 1–6 section. Nominal output level is +4 dB. The
pin wiring is as follows.

BGRP/AUX OUT jacks

These are XLR-3-32 output jacks (balanced) that
individually output the signals of each channel of the
G1/A7–G8/A14 section. Nominal output level is
+4 dB. The pin wiring is as follows.

CAUX/GRP OUT jacks

These are XLR-3-32 output jacks (balanced) that
individually output the signals of each channel of the
A7/G1–A14/G8 section. Nominal output level is
+4 dB. The pin wiring is as follows.

DMATRIX OUT jacks

These are XLR-3-32 output jacks (balanced) that
individually output the matrix 1–8 signals. Nominal
output level is +4 dB. The pin wiring is as follows.
AUX OUT +4dB
SUB IN +4dBINSERT I/O +4dB
13
MATRIX OUT +4dBST OUT
+4dB
MIDI
15
26
37
48
AUX
24
GRP/AUX OUT +4dB
G1/
A7
G5/
A11
G2/
A8
G6/
A12
G3/
A9
G7/
A13
G4/
A10
G8/
A14
AUX/GRP OUT +4dB
A7/
G1
A11/
G6
A8/
G2
A12/
G6
A9/
G3
A13/
G7
A10/
G4
A14/
G8
5
L
MONO
/C
R
MONITOR
OUT L
MONO
/C
R
IN
OUT
THRU
6
MATRIX
LR123456
ST LMONO/CST RST LMONO/CST R G1/A7G2/A8G3/A9G4/A10G5/A11G6/A12G7/A13G8/A14
+4dB
1
7
89JK
23456L
Female XLR plug
1 (ground)
3 (cold)
2 (hot)
Female XLR plug
1 (ground)
3 (cold)
2 (hot)
Female XLR plug
1 (ground)
3 (cold)
2 (hot)
Female XLR plug
1 (ground)
3 (cold)
2 (hot)