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Yamaha gf12-12 User Manual

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Front and rear panel
 
5
 
—Owner’s Manual
 
Front and rear panel
 
This section explains the names and functions of each section of the GF24/12, GF16/12, 
and GF12/12.
The functionality of these mixers is grouped into ten sections. These are the two chan-
nel control sections, seven master control sections, and the rear panel connectors. Their 
functions will be explained sequentially.
POWER
PHANTOM
L
R
L
R
1
STEREO
PFL•AFL/TAPE IN
2
3
4
PEAK
+8
+5
+3
+1
0
–1
–3
–5
–7
–10
–15
–20
PEAK
+8
+5
+3
+1
0
–1
–3
–5
–7
–10
–15
–20
MIXING CONSOLE
0
10
ON
PFL
PFL
TAPE IN
1 AUX RETURN 2
METER SELECT
PHANTOM +48V
TAPE IN
OFF
ON
PHONES
AFL
PHONES
LEVEL
C-R MONITOR
LEVEL
POST
MONO
TO ST
PAN
10
5
0
5
10
15
20
30
40
AFL
10
5
0
5
10
15
20
30
40
R
L
TO ST
PAN
AFL
10
5
0
5
10
15
20
30
40
R
L
TO ST
PAN
AFL
10
5
0
5
10
15
20
30
40
R
L
TO ST
PAN
AFL
10
5
0
5
10
15
20
30
40
AFL
10
5
0
5
10
15
20
30
40
AFL
10
5
0
5
10
15
20
30
40
AFL
10
5
0
5
10
15
20
30
40
AFL
10
5
0
5
10
15
20
30
40
AFL
10
5
0
5
10
15
20
30
40
AFL
10
5
0
5
10
15
20
30
40
R
L
AUX 1
AUX 2
AUX 3
AUX 4
AUX 5
AUX 6
STEREO
GROUP 1
GROUP 2
GROUP 3
GROUP 4
GROUP
AUX
GAIN
HIGH
PEAK
ST
1
2
1
2
A
B
23/24
21/22
20
21/22
20
19
18
17
11
10
9
8
7
6
5
4
3
2
1
+10
–34
–15
+15
80
10
0
10
0
10
0
10
0
10
GROUP
AUX
ST
3
4
3
4
10
0
10
0
10
0
10
0
10
MID
–15
+15
GAIN
HIGH
PEAK
A
B
23/24
+10
–34
–15
+15
80
MID
–15
+15
19
18
17
11
10
9
8
7
6
5
4
3
2
1
PFL
1–2
ON
3–4
ST
10
5
0
5
10
15
20
30
40
HIGH
MID
PEAK
–15
+15
GAIN
–15
+10
–60
26dB
–34
80
PAN
R
EVEN
L
ODD
PRE
PRE
1
2
3
4
5
6
0
10
0
10
0
10
0
10
0
10
0
10
–15
+15
LOW
AUX
PRE
–15
+15
250
5K
PFL
1–2
ON
3–4
ST
10
5
0
5
10
15
20
30
40
HIGH
MID
PEAK
–15
+15
GAIN
–15
+10
–60
26dB
–34
80
PAN
R
EVEN
L
ODD
PRE
PRE
1
2
3
4
5
6
0
10
0
10
0
10
0
10
0
10
0
10
–15
+15
LOW
AUX
PRE
–15
+15
250
5K
PFL
1–2
ON
3–4
ST
10
5
0
5
10
15
20
30
40
HIGH
MID
PEAK
–15
+15
GAIN
–15
+10
–60
26dB
–34
80
PAN
R
EVEN
L
ODD
PRE
PRE
1
2
3
4
5
6
0
10
0
10
0
10
0
10
0
10
0
10
–15
+15
LOW
AUX
PRE
–15
+15
250
5K
PFL
1–2
ON
3–4
ST
10
5
0
5
10
15
20
30
40
HIGH
MID
PEAK
–15
+15
GAIN
–15
+10
–60
26dB
–34
80
PAN
R
EVEN
L
ODD
PRE
PRE
1
2
3
4
5
6
0
10
0
10
0
10
0
10
0
10
0
10
–15
+15
LOW
AUX
PRE
–15
+15
250
5K
PFL
1–2
ON
3–4
ST
10
5
0
5
10
15
20
30
40
HIGH
MID
PEAK
–15
+15
GAIN
–15
+10
–60
26dB
–34
80
PAN
R
EVEN
L
ODD
PRE
PRE
1
2
3
4
5
6
0
10
0
10
0
10
0
10
0
10
0
10
–15
+15
LOW
AUX
PRE
–15
+15
250
5K
PFL
1–2
ON
3–4
ST
10
5
0
5
10
15
20
30
40
HIGH
MID
PEAK
–15
+15
GAIN
–15
+10
–60
26dB
–34
80
PAN
R
EVEN
L
ODD
PRE
PRE
1
2
3
4
5
6
0
10
0
10
0
10
0
10
0
10
0
10
–15
+15
LOW
AUX
PRE
–15
+15
250
5K
PFL
1–2
ON
3–4
ST
10
5
0
5
10
15
20
30
40
HIGH
MID
PEAK
–15
+15
GAIN
–15
+10
–60
26dB
–34
80
PAN
R
EVEN
L
ODD
PRE
PRE
1
2
3
4
5
6
0
10
0
10
0
10
0
10
0
10
0
10
–15
+15
LOW
AUX
PRE
–15
+15
250
5K
PFL
1–2
ON
3–4
ST
10
5
0
5
10
15
20
30
40
HIGH
MID
PEAK
–15
+15
GAIN
–15
+10
–60
26dB
–34
80
PAN
R
EVEN
L
ODD
PRE
PRE
1
2
3
4
5
6
0
10
0
10
0
10
0
10
0
10
0
10
–15
+15
LOW
AUX
PRE
–15
+15
250
5K
PFL
1–2
ON
3–4
ST
10
5
0
5
10
15
20
30
40
HIGH
MID
PEAK
–15
+15
GAIN
–15
+10
–60
26dB
–34
80
PAN
R
EVEN
L
ODD
PRE
PRE
1
2
3
4
5
6
0
10
0
10
0
10
0
10
0
10
0
10
–15
+15
LOW
AUX
PRE
–15
+15
250
5K
PFL
1–2
ON
3–4
ST
10
5
0
5
10
15
20
30
40
HIGH
MID
PEAK
–15
+15
GAIN
–15
+10
–60
26dB
–34
80
PAN
R
EVEN
L
ODD
PRE
PRE
1
2
3
4
5
6
0
10
0
10
0
10
0
10
0
10
0
10
–15
+15
LOW
AUX
PRE
–15
+15
250
5K
PFL
1–2
ON
3–4
ST
10
5
0
5
10
15
20
30
40
HIGH
MID
PEAK
–15
+15
GAIN
–15
+10
–60
26dB
–34
80
PAN
R
EVEN
L
ODD
PRE
PRE
1
2
3
4
5
6
0
10
0
10
0
10
0
10
0
10
0
10
–15
+15
LOW
AUX
PRE
–15
+15
250
5K
PFL
1–2
ON
3–4
ST
10
5
0
5
10
15
20
30
40
HIGH
MID
PEAK
–15
+15
GAIN
–15
+10
–60
26dB
–34
80
PAN
R
EVEN
L
ODD
PRE
PRE
1
2
3
4
5
6
0
10
0
10
0
10
0
10
0
10
0
10
–15
+15
LOW
AUX
PRE
–15
+15
250
5K
PFL
1–2
ON
3–4
ST
10
5
0
5
10
15
20
30
40
HIGH
MID
PEAK
–15
+15
GAIN
–15
+10
–60
26dB
–34
80
PAN
R
EVEN
L
ODD
PRE
PRE
1
2
3
4
5
6
0
10
0
10
0
10
0
10
0
10
0
10
–15
+15
LOW
AUX
PRE
–15
+15
250
5K
PFL
1–2
ON
3–4
ST
10
5
0
5
10
15
20
30
40
HIGH
MID
PEAK
–15
+15
GAIN
–15
+10
–60
26dB
–34
80
PAN
R
EVEN
L
ODD
PRE
PRE
1
2
3
4
5
6
0
10
0
10
0
10
0
10
0
10
0
10
–15
+15
LOW
AUX
PRE
–15
+15
250
5K
PFL
1–2
ON
3–4
ST
10
5
0
5
10
15
20
30
40
PFL
1–2
ON
3–4
ST
10
5
0
5
10
15
20
30
40
PFL
1–2
ON
3–4
ST
10
5
0
5
10
15
20
30
40
HIGH
MID
PEAK
–15
+15
GAIN
–15
+10
–60
26dB
–34
80
PAN
R
EVEN
L
ODD
PRE
PRE
1
2
3
4
5
6
0
10
0
10
0
10
0
10
0
10
0
10
–15
+15
LOW
AUX
PRE
–15
+15
250
5K
BAL
R
EVEN
L
ODD
PRE
PRE
1
2
3
4
5
6
0
10
0
10
0
10
0
10
0
10
0
10
LOW
AUX
PRE
–15
+15
0
BAL
R
EVEN
L
ODD
PRE
PRE
1
2
3
4
5
6
0
10
0
10
0
10
0
10
0
10
0
10
LOW
AUX
PRE
–15
+15
0
0
10
0
10
0
10
STEREO PFL•AFL
GROUP
6
3
7
9
2
1
5
4
8
Channel controls
1. 
Mono input channels (page 6)
2. 
Stereo input channels (page 8)
Master controls
3. 
GROUP section (page 10)
4. 
AUX section (page 11)
5. 
STEREO/MONO section (page 12)
6. 
AUX RETURN section (page 13)
7. 
TAPE IN section (page 14)
8. 
Other controls/connectors (page 14)
9. 
Meter section (page 16)
Front panel
Rear panel
Connectors (page 17)
INPUT 
B
INPUT
B
INPUT 
A
INPUT 
A
21L
22R
23L
1R
2R
1L
(MONO)
(MONO)
2L
L
R
L
R
24R
21L
22R
R
R
L
L
1
2
3
4
5
6
1
2
3
4
POWER
ON/   OFF
23L
24R
INSERT I/O
0dB
INPUT
B
INPUT 
A
INSERT I/O
0dB
INPUT
B
INPUT 
A
INSERT I/O
0dB
INSERT I/O
OUT IN
REC OUT
 
–10dBV
STEREO OUT
 
+4dBV
MONO OUT
 
+4dBV
C-R     OUT
  
+4dB
ST INSERT I/O
 
0dB
AUX RETURN
 
+4dB
TAPE IN –10dBV
GROUP OUT
 
+4dB
AUX OUT
 
+4dB (BALANCE)