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1. INTRODUCTION OF WDA SERIES
WDA series is a mobile mixed amplifier broadcast system. It has many advantages, such as compact, high
power and high quality sound etc. This series includes the following models, WDA-281D, WDA-282D,
WDA-281UD, WDA-282UD, WDA-281CTD, WDA-282CTD, WDA-80D. Please refer to the following form
for their differences.
Note:1. When the built-in battery is used, if only the red LED lights up, recharge the battery in time in case of
battery damage.
2. If AC power is available, use AC first to lengthen the battery life.
2 .FEATURES
It is equipped with professional wireless receiving module with quartz locked, output volume control and signal
indicator. When the wireless MIC works, the CD player or cassette or tuner and AUX output can be muted.
Build-in two microphones and a AUX input with individual volume control.
Build-in two tone controls (treble, bass) and a master volume control
Digital CD player with clear sound, easy operation
Professional two way crossover
Class D power amplifier which is light and has the high efficiency of power consuming which makes low heat
dissipation and lengthen the battery life
Professional fixing hole for heightening this unit to meet the requirements
When AC inputs, the battery recharges automatically.
Built-in intelligent recharging circuit
When AC inputs, it recharges the battery automatically.
Battery power meter
After DC POWER switch is turned on, the battery power meter starts to work. It shows the voltage
range 9.5V~13V. When the battery voltage is below 9.5V. The battery power meter lights off. If only
the red LED lights up, this means the battery voltage is 9.5V. If the green LED on the top lights up, the
battery voltage is 13V.
User- friendly operation,
Handle for easy carrying.
Three power supplies: AC 100-127/220-240V, EXT. DC12V and built-in rechargeable BATTERY; AC has the
priority to the other two forms of power supply.
4
Tweeter
Power LED
Antenna
Woofer
Tuner
AM/FM
UP/DOWN
Memory
Volume Up
Volume Down
Power
Memory(1-5)
Eject
Change Side
Rew
F.F.
(2)WDA-282CTD
Power LED
Main Switch
Mic. Volume control
AUX Volume Control
Treble Control
Master Volume Control
Bass Control
Wireless Mic Volume Control
AUX Input
MIC Input
Voice Priority
LINE OUT
Cassette Volume Control
Battery Compartment Cover
Battery Power Meter
AC Inlet
Dc Inlet
DC Switch
AC Fuse
Cassette(CD-36)
WDA-80UD
WDA-80CDT
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