
36
6.6. Function diagram
6.6. Diagrama de funciones
6.6. Schéma de fonctionnement
6.6. Funktionsdiagramm
30
25
26
24
27
28
29
15
18
17
16
19
1
20
2
3
5
21
4
6
32
31
33
34
11
9
8
7
22
10
13
23
12
14
VOL
CHANNEL 1
0
5
4-
POWER AMPLIFIER
MULTICHANNEL
SP
CHANNEL 3
10
10
VOL
0
0
VOL
10
CHANNEL 2
SP
CLIP
5
CLIP
SP
5
VOL
0
10
POWER
C
CLIP
E
5
CHANNEL 4
CLIP
SP
ER
L
MP
THERMAL
A
OFF
ON
400
MAINS INPUT
GND
XLR CONNECTIONS: PIN 1 - GROUND, PIN 2 - PHASE, PIN 3 - NON PHASE
IN 2
LINK CH 1
LINK CH 2
IN 4
BRIDGE IN 3
BRIDGE
OFF
ON
IN 3+IN 4
GND LINK
STEREO
BRIDGE
IN 1+IN 2
ON
IN 4
CHANNEL 4
HP FILTER
OFF
ON
OFF
IN 2
BRIDGE IN 1
STEREO
CHANNEL 2
LP FILTER
IN 1
IN 3
LINK CH 1
CHANNEL 3
IN 1
IN 3
IN 1+IN 2
CHANNEL 1
CH 2 -
CH 2 +
MINIMUM LOAD: 4 OHM STEREO, 8 OHM BRIDGE
FOR BRIDGED OUTPUT USE RED POSTS ONLY.
OUTPUT
BRIDGED
CH 3 -
CH 4 -
CH 4 +
CH 3 +
BRIDGED
CH 1 -
CH 1 +
5
24 26
15
4
3
1
16 17 18 19
2
12
10
7 9
6
22
8
11 13
14
20
21
23 34
32
30
29
28
31
27
CHANNEL 3
1
9
1
9
1
0
10
0
10
0
10
3
VOL
2
CHANNEL 2
8
4
5
7
6
2
CLIP
SP
3
4
VOL
CHANNEL 1
CLIP
8
5
6
7
SP
2
3
4
VOL
6
5
9
1
9
0
10
ON
C
150
E
8
2
CLIP
7
SP
3
VOL
8
5
4
7
SP
6
CHANNEL 4
4-
A
MP
POWER AMPLIFIER
MULTICHANNEL
TH
CLIP
E
L R
POWER
OFF
WARNING:
HAZARD, DO NOT EXPOSE THIS APPARATUS
TO RAIN OR MOISTURE TO AVOID RISK OF
BRIDGE IN 3
STEREO
BRIDGE
IN 3+IN 4
THIS APPARATUS MUST BE EARTHED.
ELECTRIC SHOCK DO NOT REMOVE COVERS.
FUSE: T 8 A 5x20
GND
GND LINK
ON OFF
MAINS INPUT
CH 2 +
CH 2 -
FOR BRIDGED OUTPUT USE RED POSTS ONLY.
MINIMUM LOAD: 4 OHM STEREO, 8 OHM BRIDGE
CH 4 -
CH 4 +
CH 3 -
CH 3 +
CH 1 +
CH 1 -
BRIDGED
OUTPUT
BRIDGED
REPLACE FUSE WITH SPECIFIED TYPE ONLY.
MINIMUM NOMINAL LOAD IMPEDANCE
STEREO
BRIDGE IN 1
BRIDGE
IN 1+IN 2
XLR CONNECTIONS: PIN 1 - GROUND, PIN 2 - PHASE, PIN 3 - NON PHASE
MUST BE 4 OHM FOR STEREO AND 8 OHM FOR BRIDGE OPERATION.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL ONLY.
DO NOT REMOVE COVERS. NO USER SERVICEABLE PARTS INSIDE.
IN 4
LINK CH 2
CHANNEL 4
OFF
HP FILTER
ON
IN 4
CHANNEL 3
IN 3
IN 3
LINK CH 1
TO PREVENT FIRE OR SHOCK
IMPORTANT:
CAUTION:
LINK CH 1
LP FILTER
ON
OFF
IN 2
CHANNEL 2
CHANNEL 1
IN 1
IN 2
IN 1+IN 2
IN 1
33
Summary of Contents for MPA4-150
Page 2: ......