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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,WDA-80UD,WDA-80CTD, 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.
Two build-in microphones and a AUX input with individual volume control.
Two build-in 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
Battery power meter
When the main switch is set to the position "ON" or "RECHARGE", battery power meter starts to work. It shows
the voltage range 9.5V~13V.The higher battery voltage is, the more LED light up and vice versa. If only the red
LED lights up, this means the battery is short of power, please recharge the battery in time.
User- friendly operation,
Handle for easy carrying.
Three power supplies: AC 100-127V/220-240V, EXT. DC12V and built-in rechargeable BATTERY; AC has the
priority to the other two forms of power supply.
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MAIN SW
ON
O
FF
RECHARGE
Power LED
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 Power Meter
DC Inlet
MAIN SW
ON
EXT. DC 12V/15A
BATTERY
AC IN: 220-240V~50/60Hz
POWER CONSUMPTION: 150W
O
F
F
RECHARGE
Turn on/ recharge
Off
Recharge
Power Switch
Tweeter
Power LED
Antenna
Woofer
(3)WDA-282CTD
Battery Compartment Cover
AC Inlet
AC Fuse
Tuner
AM/FM
UP/DOWN
Memory
Volume Up
Volume Down
Power
Memory(1-5)
Eject
Change Side
Rew
F.F.
AM Antenna
FM Antenna
