*
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Four-Channel Matrix Power Amplifier
2
2.2 Description of rear panel
AUX3
AUX2
AUX1
GAIN
GAIN
GAIN
PHANTOM MIC
PHANTOM MIC
PHANTOM MIC
AUX4
AUX5
~220V/50Hz/10A
CH1
CH2
CH3
CH4
AUX OUTPUTS
CALL STATION
ADDRESS
VOLUME
IN
PRIORITY
RS232
TEL
10
0V
70
V
4-
16
?
CH1
ZONE OUTPUTS
C
O
M
10
0V
70
V
4-
16
?
CH2
C
O
M
10
0V
70
V
4-
16
?
CH3
C
O
M
10
0V
70
V
4-
16
?
CH4
C
O
M
8?
MONITOR
1
3
2
4
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION!
MP906
F4AL250V
F6AL250V
MP912
DSPPA
F A
16V
22V
4-16?
FUSE TYPE
Nur Sicherung 250V
Use Only With A 250V Fuse
Employer Unlquement Avec
Fusible De 250V
1 2 3 4
ON
1
2
3
4
5
6 7
8
9 10 11
12 13
14
1
Power line socket
Connect ~220V/50Hz power supply.
2
Priority level adjustment terminal PRIORITY
Please see description of performance
characteristics for priority level in details.
3
Monitoring terminal
1W/8Ω adjust the volume and monitor the output
of the four channels of lines.
4
Telephone signal input module
ADDRESS
VOLUME
IN
TEL
1 2 3 4
ON
a
b
c
a Address dial-up
b Telephone line socket
c Volume adjustment knob
5
Matrix 4-channel output interface
Four-channels of power output, each of which
has independent 4-16Ω terminal, 70V terminal,
and 100V terminal. Connect the loudspeaker.
6
RS232 interface
It is used to expand the computer to control this
equipment.
7
Remote paging microphone interface
4-channel remote paging microphone input
(Linking up to 10 equipments)
8
AUX output interface
4-channel line output.
9
AUX1 input gain adjustment knob
And for AUX2, AUX3 and so on.
10 Microphone and phantom power supply
switching key
3-channel microphone balanced input, each of
which can adjust the gain and volume and tune
independently with op48V phantom
power supply.
11 AUX1 input interface
Connect microphone and other external sound
sources, and for AUX2, AUX3 and so on.
12 AUX4 input interface
Connect other external sound sources.
13 AUX5 Input interface
Connect other external sound sources.
14 Fan outlet
