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3
1
2
3
1
2
+48V
MIC
INPUT
T
ALKBACK
MIC
INPUT
LINE
INPUT
DIRECT
OUTPUT
+48V
MIC/LINE
GAIN
POST EQ
POST
AUX1
AUX1
AUX1
PRE
PRE
POST
AUX2
AUX2
AUX2
AUX3
AUX3
AUX4
AUX4
AUX5
AUX5
AUX6
AUX6
PRE EQ
PRE
DIRECT PRE
SOURCE
DIRECT
SOURCE
PRE EQ
POST EQ
AUX PRE SOURCE
PA
N
F
ADER
PFL
EQ
MUTE
MUTE
M1
M1
M2
M2
M3
M3
M4
M4
MUTE
BUSES
MUTE
BUSES
3-4
7
-8
3-4
5
-6
7-8
1-2
5
-6
1-2
L-R
L-R
EQ
▲
▲
▲
▲
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
INSERT
HIGH P
ASS
FIL
T
ER
100Hz
AUX 1-6 BUSES
MIX LEFT BUS
MIX RIGHT BUS
GROUP BUSES
PFL/AFL BUS
MIX RIGHT
REC R
REC L
GRPS
MIX
TB
AUX
3-4
AUX
1-2
STEREO
MONO
CHECK
MIX LEFT
INSERT
INSERT
MIX
RIGHT
MIX
LEFT
MA
TRIX
A OUT
GROUP
OUT
MA
TRIX
B OUT
MA
TRIX A
BUS
MA
TRIX B
BUS
F
ADER
MA
TRIX A
MA
TRIX A
CONTROL
ROOM
MA
TRIX B
A
A
B
B
F
ADER
AUX1
(AUX 2,3,5,6 SIMILAR)
AUX3
(AUX 4 SIMILAR)
PRE
POST
AUX1
(2,5,6)
AUX3,4
AFL
A
FL
M1
M2
M3
M4
AUX4
PRE
MONO INPUT
MASTER
PEAK
DETECT
STEREO RETURN (1 of 4)
METER
F
ADER
PFL
STEREO
MONO
GROUPS
TO
MIX
GROUP
2,4,6,8
INSERT
MIX L
MIX R
GROUP
ASSIGN
GROUP 1 (2 - 8 SIMILAR)
GAIN
LO/HI
STEREO INPUT
STEREO
INPUT
CASS/CD
INPUT
STEREO
RETURN
1,3,5,7
STEREO
RETURN
2,4,6,8
L
L
L
L
R
R
R
R
PFL
EQ
PFL
LEVEL
1-2
MIX
1-2
MIX
3-4
MIX
3-4
MIX
5-6
MIX
5-6
MIX
7-8
MIX
7-8
MIX
HF & LF
EQ
HF & LF
EQ
BAL
F
ADER
PFL/AFL
PHONES
L METER/
PFL/AFL
R METER/
PFL/AFL
INPUT METER
MUTE BUSES
PFL
ENABLE
HF & LF
EQ
SYSTEM BLOCK DIAGRAM