Control panel
24 M2500—Owner’s Manual
Meter bridge

A1/7–8/14 level meters

According to the setting of the meter select switches
(page 22), these indicate the output levels of
MATRIX OUT 1–8, AUX/GRP OUT A7/G1–A14/G8,
AUX OUT 1–6, or GRP/AUX OUT G1/A7–G8/A14.
(If the AUX 1–6 switch has been selected in the meter
select section, meters 7/13 and 8/14 will not func-
tion.) Each meter has a PEAK indicator that lights
3 dB before peak level.
B+15V/–15V/+12V indicators
The respective indicator will light when +15V/–15V/
+12V power is being supplied correctly from the rear
panel DC POWER INPUT connector (page 29) to
the M2500 mixer.
CPHANTOM MASTER indicator
This will light when the rear panel PHANTOM MAS-
TER switch (page 29) is on.
DSTEREO, PFL/AFL level meters
The signal shown by each level meter will change
depending on the settings of the input channel PFL
switches and the AFL switches of the GROUP/AUX
master section etc.
•PFL/AFL switches= all off
The meters will show the output level of the signals
that are output from the ST OUT L/R jacks (page 28).
•PFL switch= on
The meters will show the signal level that is output
from the MONITOR INPUT PFL bus.
•AFL switch= on (PFL switches= all off)
The meters will show the signal level that is output
from the MONITOR MASTER AFL bus.
Each meter has a PEAK indicator that lights 3 dB
before peak level.
EMONO/C level meter
The signal shown by this level meter will change
depending on the settings of the input channel PFL
switches and the AFL switches of the GROUP/AUX
master section etc.
•PFL/AFL switches= all off
The meter will show the output level of the signal
that is output from the MONO/C OUT jack
(page 28).
•PFL switch= on
•AFL switch= on
The MONO/C level meter will not function.
This meter has a PEAK indicator that lights 3 dB
before peak level.
U+
3
0
1
3PEAK
VU
STEREO R
PFL/AFL R
+
3
0
1
3
5
7
10
20
–
PEAK
VU +
3
0
1
3
5
7
10
20
PEAK
VU +
3
0
1
3
5
7
10
20
PEAK
VU +
3
0
1
3
5
7
10
20
PEAK
VU +
3
0
1
3
5
7
10
20
PEAK
VU +
3
0
1
3
5
7
10
20
PEAK
VU +
3
0
1
3
5
7
10
20
PEAK
MONO/CSTEREO L
PFL/AFL L
8/147/132/81/7
+15V
–15V
+12V
PHANTOM MASTER
V
7
10
20
5
3

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