Rane MA 4 MA 4 Amplifier Data Sheet - Page 7

Advanced Application - Remote Turn-on, Basic Application

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MA 4 MULTICHANNEL AMPLIFIER Basic Application Don't let those extra connections and switches intimidate you. The MA 4 is a high-quality general-purpose amplifier and connects like any other. MADE IN U.S.A. RANE CORP. MA 4 COMMERCIAL AUDIO EQUIPMENT 24TJ R 100-240V 50/60 Hz 500 WATTS INT EXT 4 OUTPUTS Class 2 Wiring INT EXT INT EXT 3 2 INT EXT 1 LOAD LOAD LOAD LOAD FAULT FLAG Active Low 4321 4321 MODE HIGH-PASS 20Hz 40Hz 60Hz 80Hz MASTER COMP SLAVE ON ON ON 1234 1234 1 2 3 4 EXP ON 4 Vr Vc REMOTE LEVEL 3 2 1 Use Rane VR 2 or 20 kΩ pot Vr Vc Vr Vc Vr Vc Vr Vc Vr Vc Vr Vc Vr Vc INPUTS 4 SENSITIVITY 13 +- 3 SENSITIVITY 13 +- 2 SENSITIVITY 13 +- 1 SENSITIVITY 13 +- +- 22 4 dBu +- 22 4 dBu +- 22 4 dBu +- 22 4 dBu +- +- +- +- SOURCE 1 SOURCE 2 SOURCE 3 SOURCE 4 Advanced Application - Remote Turn-on If you wish to operate an amplifier channel in low power standby with remote turn-on, set its rear panel switch to SLAVE. External +5 volts connected to the FAULT FLAG holds the amplifier in standby. Floating the FAULT FLAG or connecting it to ground turns the channel on. MADE IN U.S.A. RANE CORP. MA 4 COMMERCIAL AUDIO EQUIPMENT 24TJ R 100-240V 50/60 Hz 500 WATTS INT EXT 4 OUTPUTS Class 2 Wiring INT EXT INT EXT 3 2 INT EXT 1 LOAD LOAD LOAD LOAD FAULT FLAG Active Low 4321 4321 MODE HIGH-PASS 20Hz 40Hz 60Hz 80Hz MASTER COMP SLAVE ON ON ON 1234 1234 1 2 3 4 EXP ON 4 Vr Vc REMOTE LEVEL 3 2 1 Use Rane VR 2 or 20 kΩ pot Vr Vc Vr Vc Vr Vc Vr Vc Vr Vc Vr Vc Vr Vc +5V INPUTS 4 SENSITIVITY 13 +- 3 SENSITIVITY 13 +- 2 SENSITIVITY 13 +- 1 SENSITIVITY 13 +- +- 22 4 dBu +- 22 4 dBu +- 22 4 dBu +- 22 4 dBu Data Sheet-7

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Data Sheet-7
MA 4
MULTICHANNEL AMPLIFIER
MA 4
100-240V
50/60 Hz 500 WATTS
MADE IN U.S.A.
RANE CORP.
Class 2 Wiring
OUTPUTS
Active Low
Use Rane VR 2 or 20 k
Ω
pot
HIGH-PASS
20Hz
40Hz
60Hz
80Hz
ON
4
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
REMOTE LEVEL
4
4
FLAG
3
2
1
FAULT
Vr
Vc
Vr
Vc
Vr
Vc
Vr
Vc
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
3
2
1
MASTER
SLAVE
COMP
1
2
3
4
+
–
+
–
+
–
+
–
INPUTS
MODE
13
22
dBu
SENSITIVITY
4
3
13
22
dBu
SENSITIVITY
4
2
13
22
dBu
SENSITIVITY
4
1
13
22
dBu
SENSITIVITY
4
EXP ON
3
INT
EXT
LOAD
2
INT
EXT
LOAD
1
INT
EXT
LOAD
4
INT
EXT
LOAD
COMMERCIAL AUDIO
EQUIPMENT 24TJ
R
4
3
2
1
ON
4
3
2
1
ON
+
–
+
–
+
–
+
–
SOURCE 4
SOURCE 3
SOURCE 2
SOURCE 1
MA 4
100-240V
50/60 Hz 500 WATTS
MADE IN U.S.A.
RANE CORP.
Class 2 Wiring
OUTPUTS
Active Low
Use Rane VR 2 or 20 k
Ω
pot
HIGH-PASS
20Hz
40Hz
60Hz
80Hz
ON
4
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
REMOTE LEVEL
4
4
FLAG
3
2
1
FAULT
Vr
Vc
Vr
Vc
Vr
Vc
Vr
Vc
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
3
2
1
MASTER
SLAVE
COMP
4
3
2
1
1
2
3
4
+
–
+
–
+
–
+
–
Vr
Vc
Vr
Vc
Vr
Vc
Vr
Vc
+
–
+
–
+
–
+
–
INPUTS
MODE
13
22
dBu
SENSITIVITY
4
3
13
22
dBu
SENSITIVITY
4
2
13
22
dBu
SENSITIVITY
4
1
13
22
dBu
SENSITIVITY
4
EXP ON
3
INT
EXT
LOAD
2
INT
EXT
LOAD
1
INT
EXT
LOAD
4
INT
EXT
LOAD
COMMERCIAL AUDIO
EQUIPMENT 24TJ
R
4
3
2
1
ON
4
3
2
1
ON
+5V
Advanced Application - Remote Turn-on
If you wish to operate an amplifier channel in low power standby with remote turn-on, set its rear panel switch to SLAVE.
External +5 volts connected to the FAULT FLAG holds the amplifier in standby.
Floating the FAULT FLAG or connecting it to ground turns the channel on.
Basic Application
Don't let those extra connections and switches intimidate you.
°e MA 4 is a high-quality general-purpose amplifier and connects like any other.