![](/html/09/09ad/09adc69fc592ff6c51a8bb1db18b34f0ccc304da57c1dc098bfe7967724d0b60/bg1.png)
Public Address System
Mixer Amplifier
250W MIXER AMPLIF IER
VOLUME
BASS TREBLE
POWER
CH1 CH2 CH3 CH4 CH5 CH6 ALL CALL
MIC1
VOLUME
BASS TREBLE
MIC2
VOLUME
BASS TREBLE
MIC3
VOLUME
BASS TREBLE
MIC4
VOLUME
BASS TREBLE
AUX1
VOLUME
BASS TREBLE
AUX2
VOLUME
CHIME
VOLUME
SIREN MASTER
MP3
B L U E
USB MP3
VOLUME
MODE
MP3/BLUETOOTH
10
8
6
4
2
VOLUME
1
4
5
2
3
OFF
1
4
5
2
3
OFF
1
4
5
2
3
OFF
1
4
5
2
3
OFF
1
4
5
2
3
OFF
1
4
5
2
3
OFF
中性
User Manual
Welcome to use the public address system. For the better application of this equipment, please read the operation
instruction carefully prior to use.
![](/html/09/09ad/09adc69fc592ff6c51a8bb1db18b34f0ccc304da57c1dc098bfe7967724d0b60/bg3.png)
About Operation Instruction
This operation instruction shall come into effect on the date on which the development of the
integrated power amplifier with partitions equipment is completed. The operation instruction
contains the systematic introduction to the integrated power amplifier with partitions
equipment, precautions for use, instruction to connection of system, and instructions to
operations of products, and so on. The user shall read this operation instruction carefully prior
to connection, installation and use, and shall operate in accordance with the instructions herein.
The attention must be paid to the instructions with such identification on the back panel of the
machine. Please use or operation the machine following such instruction.
Please keep this operation instruction for the checking in the future.
![](/html/09/09ad/09adc69fc592ff6c51a8bb1db18b34f0ccc304da57c1dc098bfe7967724d0b60/bg4.png)
In order to prevent the personal injury to user and other persons, the damage to equipment or loss of assets,
please abide by the following basic precautions:
This mark indicates what is prohibited. This mark indicates what must be done.
Check the power line for damage; please do not
unplug by pulling the power cord but unplug
directly; otherwise, it will lead to electric shock,
short circuit or fire.
During the process of use, do not block the vent. It is
required to keep all the vents unblocked in order to
prevent the overheating.
Please do not put this equipment in the
heavily dusty, shocking, extremely cold, or
hot environment
Please do not put any weight on this equipment. Do
not operate switch and button or connect the external
audio source equipment with overexertion.
Prevent the entry of any foreign matter (e.g.
paper and metal) through the clearance or opening
of the equipment into it; in such case, please
disconnect the power supply immediately.
Do not try to remove any component in the
equipment or transform it in any way.
In case of the sudden interruption, or abnormal
smell, or smoking during the operation of the
machine, please unplug the power supply to prevent
the electric shock, fire and other accidents, and ask
the professionals to repair the equipment.
Smell of scorching
Please make sure to unplug the AC power line or
switch off the socket on the wall to achieve the zero
energy consumption if this equipment is out of service
for a long term.
![](/html/09/09ad/09adc69fc592ff6c51a8bb1db18b34f0ccc304da57c1dc098bfe7967724d0b60/bg5.png)
Contents
1. Introduction of Product.................................................................................................................... 1
1.1 Description of Equipment........................................................................................................... 1
1.2 Performance Characteristics....................................................................................................... 1
2. Description of Appearance............................................................................................................... 2
2.1 Description of Front Panel.......................................................................................................... 2
2.2 Description of rear panel.............................................................................................................4
3. Instruction to Connection................................................................................................................. 5
Packing List..........................................................................................................................................7
Performance specification.................................................................................................................... 8