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.
PRE AMPLIFIER
1 1+2 2
OUTPUT
OUTPUT
OUTPUT
1 1+2 2
1 1+2 2
OUTPUT
1 1+2 2
OUTPUT
1 1+2 2
OUTPUT
1 1+2 2
OUTPUT
1 1+2 2
OUTPUT
1 1+2 2
OUTPUT
1 1+2 2
OUTPUT
1 1+2 2
OUTPUT
1 1+2 2
SIG
SIG
SIG
SIG
SIG
SIG
SIG
SIG
SIG
SIG
LEVEL
LEVEL
LEVEL
LEVEL
LEVEL
LEVEL
LEVEL
LEVEL
LEVEL
LEVEL
LEVEL
2
3
4
5
6
7
8
10
0
1
9
2
3
4
5
6
7
8
10
0
1
9
2
3
4
5
6
7
8
10
0
1
9
2
3
4
5
6
7
8
10
0
1
9
2
3
4
5
6
7
8
10
0
1
9
2
3
4
5
6
7
8
10
0
1
9
2
3
4
5
6
7
8
10
0
1
9
2
3
4
5
6
7
8
10
0
1
9
2
3
4
5
6
7
8
10
0
1
9
2
3
4
5
6
7
8
10
0
1
9
2
3
4
5
6
7
8
10
0
1
9
0 0
2
3
4
5
6
7
8
10
0
1
9
2
3
4
5
6
7
8
10
0
1
9
0 0
0 0
0 0
HIGH
LOW
HIGH
+3
0
-3
-8
-13
MODE
MODE
MODE
MODE
MODE
MODE
MODE
MODE
MODE
P.T.T 1
CHIME
MASTER
MASTER
1
LOW
MASTER
MASTER
2
PRIORITY2
PRIORITY3
PRIORITY4
LINE
MIC
POWER
MASTER VOLUME
1
2
MASTER VOLUME
MIC/LINE 2
MIC/LINE 3
MIC/LINE 4
MIC/LINE 5
MIC/LINE 6
MIC/LINE 7
MIC/LINE 8
MIC/LINE 9
MIC/LINE 10
ON
LINE
MIC
LINE
MIC
LINE
MIC
LINE
MIC
LINE
MIC
LINE
MIC
LINE
MIC
LINE
MIC
ON
1 2 3
P
R
E
A
M
P
L
IF
IE
R
PUBLIC ADDRESS SYSTEM
www.mcmelectronics.com
O
P
E
R
A
T
IO
N
M
A
N
U
A
L
MODEL 555-26105
Summary of Contents for 555-26105
Page 10: ...7 BLOCK DIAGRAM 10 120V 60Hz ...