Yamaha M2500 Owner's Manual - Page 27

Meter bridge - power supply

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Control panel Meter bridge 1 2 4 20 10 75 PEAK 3 10 3 VU + 1/7 20 10 75 PEAK 3 10 3 VU + 2/8 20 10 7 PEAK 3 10 3 VU + 20 10 75 PEAK 3 10 3 VU + 7/13 20 10 75 PEAK 3 10 3 VU + 8/14 +15V -15V +12V PHANTOM MASTER 20 10 75 PEAK 3 10 3 VU + STEREO L PFL/AFL L 20 10 75 PEAK 3 10 3 VU + MONO/C 20 10 75 PEAK 3 10 3 - VU + STEREO R PFL/AFL R 3 5 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 function.) 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 MASTER 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. 24 M2500-Owner's Manual

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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.
U
+
3
0
1
3
PEAK
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/C
STEREO L
PFL/AFL L
8/14
7/13
2/8
1/7
+15V
–15V
+12V
PHANTOM MASTER
V
7
10
20
5
3
4
1
2