Connection examples
SEND and RETURN sockets
Send ➾ Effect input
Effect output ➾ Return
AUX OUTPUT
AUX OUT ➾ LINE input of one channel of the mixer
RETURN
(main/in)
L/R OUTPUTS
EXTERNAL EFFECT
MIC
LINE
INSERT
GAIN
4
2
HF
2
8
15
1.3
.75
.3
.18
MF
2
8
15
LF
2
8
15
A
4
2
0
B
4
2
0
C
4
2
0
D
4
2
0
pre
post
E1
4
2
0
E2
4
2
0
PAN
M
L
6
+
0
6
18
30
40
SEND
(pre out)
▲
INPUT
PHANTOM
MIC
MIC
MIC
MIC
MIC
MIC
MIC
MIC
MIC
MIC
MIC
R
R
R
LINE
LINE
LINE
LINE
LINE
LINE
LINE
LINE
LINE
LINE
L
L
L
INSERT
INSERT
INSERT
INSERT
INSERT
INSERT
INSERT
(mono)
(mono)
(mono)
(mono)
GAIN
GAIN
GAIN
GAIN
GAIN
GAIN
GAIN
GAIN
GAIN
GAIN
GAIN
6
4
6
4
6
4
6
4
6
4
6
4
6
4
6
4
6
4
6
4
6
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
10
10
10
10
10
10
10
10
10
10
10
2
HF
2
2
HF
2
2
HF
2
2
HF
2
2
HF
2
2
HF
2
2
HF
2
2
HF
2
2
HF
2
2
HF
2
2
HF
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
1.3
1.3
1.3
1.3
1.3
1.3
1.3
15
15
15
15
15
15
1.6
.75
1.6
.75
1.6
.75
1.6
.75
1.6
.75
1.6
.75
1.6
.75
1.6
2
.3
2
.3
2
.3
2
.3
2
.3
2
.3
2
.3
2
MF
2
2
MF
2
2
MF
2
2
MF
3
KHz
.18
3
KHz
.18
3
KHz
.18
3
KHz
.18
3
KHz
.18
3
KHz
.18
3
KHz
.18
3
KHz
MF
MF
MF
MF
MF
MF
MF
8
8
8
8
8
8
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
15
15
15
15
15
15
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
15
dB
15
15
dB
15
15
dB
15
15
dB
15
15
dB
15
15
dB
15
15
dB
15
15
dB
LF
2
2
LF
2
2
LF
2
2
LF
2
LF
2
2
LF
2
2
LF
2
2
LF
2
2
LF
2
2
LF
2
2
LF
2
2
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
A
A
A
A
A
A
A
A
A
A
A
6
4
6
4
6
4
6
4
6
4
6
4
6
4
6
4
6
4
6
4
6
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
6
B
4
6
B
4
6
B
4
6
B
4
6
B
4
6
B
4
6
B
4
6
B
4
6
B
4
6
B
4
6
B
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
6
C
4
6
C
4
6
C
4
6
C
4
6
C
4
6
C
4
6
C
4
6
C
4
6
C
4
6
C
4
6
C
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
6
D
4
6
D
4
6
D
4
6
D
4
6
D
4
6
D
4
6
D
4
6
D
4
6
D
4
6
D
4
6
D
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
pre
pre
pre
pre
pre
pre
pre
pre
pre
pre
post
post
post
post
post
post
post
post
post
post
6
E1
4
6
E1
4
6
E1
4
6
E1
4
6
E1
4
6
E1
4
6
E1
4
6
E1
4
6
E1
4
6
E1
4
6
E1
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
6
E2
4
6
E2
4
6
E2
4
6
E2
4
6
E2
4
6
E2
4
6
E2
4
6
E2
4
6
E2
4
6
E2
4
6
E2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
0
10
PAN
M
PAN
M
PAN
M
PAN
M
PAN
M
PAN
M
PAN
M
BAL
BAL
BAL
BAL
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
peak
peak
peak
peak
peak
peak
peak
peak
peak
peak
peak
6
6
6
6
6
6
6
6
6
6
6
6
+
+
+
+
+
+
+
+
+
+
+
+
0
0
0
0
0
0
0
0
0
0
0
0
6
6
6
6
6
6
6
6
6
6
6
6
18
18
18
18
18
18
18
18
18
18
18
18
30
30
30
30
30
30
30
30
30
30
30
30
40
40
40
40
40
40
40
40
40
40
40
40
MP4
keyboards combo
230V
50
60Hz
FUSE
T
STEREO EFF. RET.
1
EFF. FT/SW
2
0,5 A
L
L
(mono)
1
2
mute
mute
R
R
R
0
48V D.C.
LINE
MONO
AUX
OUTPUTS
MASTER
OUTPUTS
CTRL
ROOM
POWER
L
Montarbo
1
EFF
SEND
2
C
AUX SEND
D
OUTPUTS
LEVEL
AUX
SEND
4
6
4
6
4
6
2
8
2
8
2
8
9
9
9
10
0
10
0
10
6
6
6
EXT. EFF.
SEND
2
2
4
6
4
6
3
3
3
8
8
2
8
2
8
dB
0
0
0
dB
15
15
0
10
0
10
3
3
3
STEREO DIGITAL
6
6
6
2
2
EFFECTS PROCESSORS
9
9
9
8
8
E 1
12
12
12
15
15
E 2
15
15
15
2
2
18
18
18
8
8
E1/E2
LOAD
15
15
4
6
12
12
2
8
PROGRAMS SELECTOR
9
9
6
6
0
10
3
3
INPUT
LEVEL
INPUT
LEVEL
4
6
dB
0
0
dB
3
3
3
3
2
8
6
6
dB
0
dB
0
9
9
0
10
12
12
3
3
4
6
10
10
2
8
20
20
0
10
Hz
31
63
125
250
500
1K
2K
4K
8K
16K
4
6
4
6
4
6
GAIN
GAIN
HF
HF
4
6
4
6
2
2
2
2
2
8
2
8
2
8
2
8
2
8
8
8
8
8
0
10
flat
flat
pre
on
on
10
10
15
15
15
15
post
4
6
A
4
6
A
4
6
A
4
6
A
4
6
HM
2
2
HM
2
2
EQ
EQ
OUT
2
8
2
8
2
8
2
8
2
8
8
8
8
8
0
10
0
10
0
10
0
10
0
10
15
15
15
15
CTRL
4
6
B
4
6
B
4
6
B
4
6
B
4
6
LM
2
2
LM
2
2
4
6
ROOM
2
8
2
8
2
8
2
8
2
8
8
8
8
8
2
8
PHONES
0
10
0
10
0
10
0
10
0
10
15
15
15
15
0
10
BAL
BAL
BAL
BAL
LF
2
2
LF
2
2
MONO
4
6
VOL
4
6
8
8
8
8
2
8
2
L
R
L
R
L
R
L
R
L
R
15
15
15
15
0
10
0
10
peak
peak
peak
STEREO DIGITAL
EFFECTS PROCESSORS
STEREO EFFECTS RETURNS
AUX
MASTER
VOL
4
6
6
6
6
6
6
6
6
6
2
+
+
+
+
+
+
+
+
0
10
0
0
0
0
0
0
0
0
TAPE
6
6
6
6
6
6
6
6
IN
18
18
18
18
18
18
18
18
L
30
30
30
30
30
30
30
30
40
40
40
40
40
40
40
40
R
35
APPENDIX
I
8
8
OUT
L
R