Yamaha gf12-12 User Manual

Front and rear panel

■ Meter section

This is a peak level meter that shows (according 
to the setting of the METER SELECT switch, 
page 14) the output levels of GROUP buses 1–4, 
the ST bus, and the PFL/AFL bus, and the input 
level of the TAPE IN jacks. The status of the 
mixer’s power supply and phantom power is also 
shown here.

1

Level meters
When the METER SELECT switch (page 14) is 
pressed inward (

), the four level meters will 

show the output levels of GROUP buses 1–4. 
When the METER SELECT switch is in the 
upward position (

), the two level meters at left 

will show the output level of the ST bus, and the 
two level meters at right will show either the out-
put level of the PFL/AFL bus or the input level of 
the TAPE IN jacks (page 17, 4 of the connector 
section), depending on the setting of the TAPE 
IN switch (page 15, 3 of other controls/connec-
tors).

2

POWER indicator
This indicator shows the on/off status of the 
mixer’s power supply. When the POWER switch 
(page 20, E in the connector section) has been 
pressed to turn on the power, this indicator will 
light.

3

PHANTOM (phantom power supply) indi-
cator
This indicator shows the on/off status of the 
phantom power supply. When the PHANTOM 
+48 V switch (page 14, 1 in other controls/con-
nectors) has been slid to turn on the phantom 
power, this indicator will light.

1

2

3