Please follow the instructions in this manual to obtain the optimum results from this unit.
We also recommend that you keep this manual handy for future reference.
MIXER AMPLIFIER
MPA-40
O
P
E
R
A
T
IO
N
M
A
N
U
A
L
MPA-20
MPA-120
MPA-60
PUBLIC ADDRESS SYSTEM
MIC1
INPUT
BASS
TREBLE
MIC2
TEL
OUTPUT LEVEL
2
4
6
8
10
PROT
POWER
MIC1
AUX
MASTER
ON
OFF
0
0
0
0
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
5
5
5
5
6
6
6
6
7
7
7
7
8
8
8
8
9
9
9
9
10
10
10
10
-5
-5
0
0
-1
-1
-2
-2
-3
-3
-4
-4
+1
+1
+2
+2
+3
+3
+4
+4
+5
+5
5
0
1
2
3
4
6
7
8
9
10
MIXER AMPLIFIER
MPA-20
ON
OFF
MIC1
INPUT
BASS
TREBLE
MIC1
MIC2
MIC3
AUX1
AUX2
TEL
MASTER
POWER
2
PROT
TEMP
4
6
8
10
12
OUTPUT LEVEL
MIXER AMPLIFIER
MPA-60
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