DSPPA DA8250 User Manual
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Public Address Amplifier 8M/S lntelligent PA Amplifier DA8250
PWR PROT
STAU S
SIG CLIP PWR P ROT
STAU S
SIG CLIP PWR PROT
STAU S
SIG CLIP P WR PROT
STAU S
SIG CLIP PWR PROT
STAU S
SIG CLIP PWR P ROT
STAU S
SIG CLIP PWR P ROT
STAU S
SIG CLIP P WR PROT
STAU S
SIG CLIP PWR PROT
STAU S
SIG CLIP
M-250 M-250 M-250 M-250 M-250 M-250 M-250 M-250 M-250
Public Address System 2
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M\S Amplifier 4
DA8250 5
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User's Manual 17
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Welcome to use DSPPA public address system. For the better use of this product, please read this instruction 19
carefully prior to use. 20
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Guangzhou DSPPA Audio Co., Ltd 28
http://www.dsppatech.com 29
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M/S Amplifier
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About Operation Instruction
This operation instruction shall come into effect on the date on which the development of
M/S power amplifier DA8250 equipment is completed. The operation instruction contains
the systematic introduction to M/S power amplifier DA8250 equipment, precautions for
use, instruction to connection of system, and instruction to operation of product, 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.
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DA—V0.2 12
Version: 2018-4-20 13
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M/S Amplifier
■ Please make sure that the
power wire is NOT damaged.
Do NOT unplug the equipment
by pulling the power wire;
otherwise it may cause electric
shock, short circuit or fire.
■ When the equipment is in use, DO NOT block the air
outlet which should be kept clear, in order to avoid
overheat.
■Do NOT store this
equipment in any
place with heavy
dust or vibration, or
where it is extremely
cold or hot.
■ Please do NOT place any heavy article on this
equipment. Please operate
switches, buttons or
external audio source
carefully.
■ Please prevent foreign matters (such as paper,
metal etc.) entering the equipment through the gaps
or opening, in such cases, please cut off the power
supply immediately.
■ Do NOT attempt to remove any internal component
from the equipment, or to
modify the equipment in
whatever manner.
■ In case that sound is suddenly off or there is
abnormal odor or smoke, please unplug the
equipment from the power socket to avoid potential
electric shock, fire or other accident. The equipment
should be inspected by professional personnel.
Burning Smell
■ If the equipment is not in use for a long period, please
unplug it from the AC power socket to realize zero
energy consumption.
Caution 1
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To assure the finest performance, please use or operate the product in accordance with corresponding 3
instructions. 4
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This symbol indicates "forbidden content" This symbol indicates "compulsory content" 6
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1. Product Instruction ................................................................................................................................................. 2 3
1.1 Equipment Introduction ........................................................................................................................................ 2 4
1.2 Functional Features .............................................................................................................................................. 2 5
2. Description of Appearance ..................................................................................................................................... 3 6
2.1 Front panel instructions ........................................................................................................................................ 3 7
2.2 Rear panel description .......................................................................................................................................... 4 8
3.1 Main interface operation instructions ................................................................................................................... 5 9
3.2 Volume adjustment interface operation instructions ............................................................................................. 6 10
3.3 System Settings Interface Operation Description ................................................................................................. 8 11
Safety Precautions ...................................................................................................................................................... 9 12
Matters needing attention ........................................................................................................................................... 9 13
Content 1
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Packing List .............................................................................................................................................................. 10 14
Specification ............................................................................................................................................................. 10 15
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