Yamaha gf24-12 User Manual

Page of 26
 
Channel controls
 
9
 
—Owner’s Manual
 
6
 
AUX controls (1–6)
 
These knobs adjust the level at which the input 
channel signal is sent to the AUX buses 1–6. AUX 
controls 1 and 2 are fixed at pre-fader, and AUX 
controls 3–6 can be switched between pre/post 
fader using the PRE switch (
 
7
 
). When a knob is 
in the “
 
 
” position, the level is “nominal.”
 
7
 
PRE switches
 
These switches select whether the pre or post -
fader signal will be sent to AUX buses 3–6. This 
setting is switched in pairs: AUX 3/4 and 5/6. 
When the switch is pressed in, the pre-fader sig-
nal will be sent to the corresponding pair of AUX 
buses. When the switch is in the upward position, 
the post-fader signal will be sent.
 
8
 
BAL (balance) control
 
This adjusts the left/right balance at which the 
signal of the stereo input channel will be sent to 
the ST (stereo) bus, GROUP bus 1/2, and 
GROUP bus 3/4.
 
9
 
ON switch
 
This switches the input channel on/off. When 
this switch is turned off, the signal of the input 
channel will not be sent to the ST bus, GROUP 
buses, or AUX buses. However even if this switch 
is off, you can use the PFL switch (
 
B
 
) to monitor 
the signal from the C-R OUT jacks or the 
PHONES jack.
 
0
 
Group select switches
 
These switches send the signal of the input chan-
nel to GROUP buses 1–4. When the 1–2 switch is 
on (pressed in) the signal will be sent to GROUP 
bus 1/2. When the 3–4 switch is on, the signal will 
be sent to GROUP bus 3/4.
 
A
 
ST (stereo) switch
 
This switch sends the signal of the input channel 
to the ST bus. When this switch is on, the signal 
will be sent to the ST bus.
 
B
 
PFL (pre-fader listen) switch
 
This switch sends the pre-fader signal to the PFL/
AFL bus, allowing you to monitor it through 
headphones or monitor speakers. When this 
switch is on, the pre-fader signal of the input 
channel can be heard from the C-R OUT jacks 
and the PHONES jack, even if the ON switch 
(
 
9
 
) is off.
 
C
 
Channel fader
 
This fader adjusts the input level of the stereo 
input channel. The position of the channel fader 
will affect the level of the signal that is output 
from the ST bus, GROUP buses 1–4, and AUX 
buses 1–6 (except when the PRE switch is on for 
AUX buses 3–6).
 
Stereo input channel signal flow
HIGH
MID
LO
W
*2,*4
*1,*3
*2,*4
*1,*3
ON
ST
PFL
1-2
(MONO)
A
B
3-4
PRE
AUX 1
AUX 2
PRE
AUX 3
AUX 4
AUX 5
AUX 6
GAIN
INPUT B
80
3 Stage EQ
HPF
HA
HA
HPF
3 Stage EQ
80
INPUT A
PEAK
BAL
PFL/AFL
L R
AUX
6
5
4
3
2
1
GROUP
ST
R
L
4
3
2
1
GF24/12
21L
22R
23L
24R
GF16/12
13L
14R
15L
16R
GF12/12
9L
10R
11L
12R
No.
*1
*2
*3
*4