Macrom M2A.4000 - Front;Rear View of Amplifier

Front/Rear view
Low Level Input (CH1/CH2)
High Level Input (CH1/CH2 & CH3/CH4)
Gain Control (CH1/CH2)
High pass switch (CH1/CH2)
High pass cutting adjustment
Input Mode selector
Output Mode selector
Low pass cutting adjustment (CH3/CH4)
Low pass switch (CH3/CH4)
High pass cutting adjustment (CH3/CH4)
High pass switch (CH3/CH4)
Gain Control (CH3/CH4)
Led indicator
Low Level Input (CH3/CH4)
01
11
15
10
8
9
7
5
6
4
2
3
1
17
18
16
20
21
19
22
12 13 14
24
25
23
26
11
10
8
9
7
5
6
4
2
3
1
12
14
15
13
17
18
16
19
11
10
8
9
7
5
6
4
2
3
1
12
14
15
13
17
18
16
19
19
20
21
22
24
25
23
26
Fuse
12V (DC) power terminal
Remote terminal
GND terminal
+ CH1 terminal (+ MONO)
- CH1 terminal
+ CH2 terminal
- CH2 terminal (- MONO)
+ CH3 terminal (+ MONO)
- CH3 terminal
+ CH4 terminal
- CH4 terminal (- MONO)