Control panel
24 M2500—Owner’s Manual
Meter bridge
A 1/7–8/14 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.
C PHANTOM MASTER indicator
This will light when the rear panel PHANTOM MAS-
TER switch (page 29) is on.
D STEREO, 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.
E MONO/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.
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
5
3
41
2
