Show WDA-282D User manual

RR
PORTABLE WIRELESS
MIXER AMPLIFIER
www.show-pa.com
User's Manual
WDA-282UD SERIES
SEIKAKU TECHNICAL GROUP LIMITED
No.1, Lane 17, Sec. 2, Han Shi West Road, Taichung, 401 TAIWAN
Tel:[phone] Fax:[phone]
http://www.show-pa.com e-mail: [email protected]
All rights reserved to SEIKAKU. All features and content might be changed
without prior notice. Any photocopy, translation, or reproduction of part of this
manual without written permission is forbidden. Copyright 2006 SEIKAKU GROUP
cc
WDA-282D SERIES
WDA-282CTD SERIES
PORTABLE WIRELESS MIXER AMPLIFIER
NF02301-1.3

IMPORTANT!
Please read this manual carefully before operating
this unit for the first time.
All rights reserved to SHOW. All features and content might be changed
without prior notice. Any photocopy, translation, or reproduction of part of
this manual without written permission is forbidden.
7
Model
Items
Power Supply
AC: 100-127V ~50/60Hz; or 220-240V~50/60Hz
EXTERNAL DC: 10-14V DC;
Battery recharged 12V DC
WDA-281UD
WDA-282UD
WDA-80UD
Speaker System Woofer: 8" cone paper; Tweeter: 1"6ohm 25W;
Power Consumption 150W (At rated power output for AC)
Rated Power Output RMS: 80W
Frequency Response 50-17000Hz (+/-3dB)
Total Harmonic Distortion Less than 0.5%
Line Output 1V (0dBV)
Inputs MIC1-2: -46dBV 2dB unbal
AUX: -10dBV 2dB unbal
Signal Noise Ratio MIC1-2 input: 70dB below rated power
AUX input: 75dB below rated power
Tone Controls BASS: 10dB at 100Hz;
TREBLE: 10dB at 10KHz;
Controls
MIC1-2 Volume controls
AUX Volume control
Master Volume control
Tone controls(BASS, TREBLE)
RF1, RF2 Volume& Switch controls(WDA-xx1, xx2 series)
TAPE Volume control(only xxxUD, xxxCTD series)
MAIN Power Switch
VOICE PRIORITY Switch
Indicators Power indicator; Battery Voltage indicators;
RF power& signal indicators
Battery Charge Time Less than 11 hours
Battery Use Time More than 3 hours
Wireless
Frequency Band VHF high band 170-245 MHz
Receiver Module WTU-211
Modulation Mode FM(F3E)
Maximum Deviation 40KHz with limiting compressor
NOTE: 1). Specifications, design and appearance are subject to change without prior notice.
Receiving Mode Quartz controlled fixed frequency
Distortion Less than1%
Frequency Stability 0.0005%
CD Player
Output 400mV
Distortion Less than 0.5%
Frequency Response
50-17000Hz (+/-3dB)
Signal Noise Ratio Better than 60dB
Cassette UC-100 Record Playback (only WDA-281UD/ WDA-282UD/WDA-80UD)
CD-36 Cassette Player (only WDA-281CTD/ WDA-282CTD/WDA-80CTD)
AM/FM Tuner
FM: 87-108MHz / AM: 522-1610KHz (only WDA-xxxCTD Series)
Dimensions 277(W) x 256(D) x 415(H) mm
Black
F-8
P-80
WDA-282xx series: 2PCS microphone; WDA-281xx series: 1PCS microphone;
Color
Optional Stand
Luggage Bag
WDA-80D series without wireless microphone
Wireless Microphone channel
2). It is not recommended to use the frequencies which government does not permit.
WDA-281CTD
WDA-282CTD
WDA-80CTD
WDA-281D
WDA-80D
WDA-282D
7. TECHNICAL SPECIFICATION

Fuse
To prevent fire and damage to the product, use only
the recommended fuse type as indicated in this
manual. Do not short-circuit the fuse holder. Before
replacing the fuse, make sure that the product is
OFF and disconnected from the AC outlet.
Protective Ground
Before turning the product ON, make sure that it is
connected to Ground. This is to prevent the risk of
electric shock.
Never cut internal or external Ground wires. Likewise,
never remove Ground wiring from the Protective
Ground Terminal.
Operating Conditions
Always install in accordance with the manufacturer's
instructions.
To avoid the risk of electric shock and damage, do
not subject this product to any liquid/rain or moisture.
Do not use this product when in close proximity to
water.
Do not install this product near any direct heat source.
Do not block areas of ventilation. Failure to do so
could result in fire.
Keep product away from naked flames.
IMPORTANT SAFETY INSTRUCTIONS
Read these instructions
Follow all instructions
Keep these instructions. Do not discard.
Heed all warnings.
Only use attachments/accessories specified by the
manufacturer.
Power Cord and Plug
Do not tamper with the power cord or plug. These are
designed for your safety.
Do not remove Ground connections!
If the plug does not fit your AC outlet seek advice from
a qualified electrician.
Protect the power cord and plug from any physical
stress to avoid risk of electric shock.
Do not place heavy objects on the power cord. This
could cause electric shock or fire.
Cleaning
When required, either blow off dust from the product
or use a dry cloth.
Do not use any solvents such as Benzol or Alcohol.
For safety, keep product clean and free from dust.
Servicing
Refer all servicing to qualified service personnel only.
Do not perform any servicing other than those instruc-
tions contained within the User's Manual.
SAFETY RELATED SYMBOLS
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
This symbol, wherever used, alerts you to the pre-
sence of un-insulated and dangerous voltages with-
in the product enclosure. These are voltages that
may be sufficient to constitute the risk of electric
Protective Ground Terminal
AC mains (Alternating Current)
Hazardous Live Terminal
ON: Denotes the product is turned on.
This symbol, wherever used, alerts you to impo-
rtant operating and maintenance instructions.
OFF: Denotes the product is turned off.
Describes precautions that should be observed to
prevent the possibility of death or injury to the user.
CAUTION
Describes precautions that should be observed to
prevent damage to the product.
Ensure that the mains source voltage (AC outlet)
matches the voltage rating of the product. Failure
to do so could result in damage to the product and
Unplug the product before electrical storms occur
and when unused for long periods of time to reduce
the risk of electric shock or fire.
Always use proper ready-made insulated mains
cabling (power cord). Failure to do so could result
in shock/death or fire. If in doubt, seek advice from
Do Not Remove Any Covers
Within the product are areas where high voltages
may present. To reduce the risk of electric shock do
not remove any covers unless the AC mains power
Covers should be removed by qualified service
No user serviceable parts inside.
Disposing of this product should not be placed in
municipal waste and should be separate collection.
shock or death.
Please read.
WARNING
Power Supply
possibly the user.
External Connection
a registered electrician.
cord is removed.
personnel only.
WARNING
6
6. BATTERY USE AND MAINTENANCE
The battery is easily damaged if it is not recharged in time after used. Please recharge the battery in time after using it.
B Rechargingattery
When the battery is connected with external AC power or DC power, if the main switch is set to the position"ON" or
"RECHARGE, it charges the battery; at the same time, power meter light up. When the highest green LED lights up, this
means the battery is fully charged. Please disconnect the power supply.
Note:Note:If it only needs to recharge the battery, it is recommended to set the main switch to "RECHARGE".
Battery Replacement
It is normal that the battery is easily damaged and it can only last for 3~ 5 years. After this period, battery work time
will greatly reduced. If this phenomenon appears, it is recommended to replace the old battery with a new one to avoid
any inconvenience.
Note:Note:In the process of replacing battery, please make sure connection is correct.wire

TABLE OF CONTENTS
1. ..............................................................................................................................1INTRODUCTION OF WDA SERIES
2. ......................................................................................................................................................................1FEATURE
3. ..........................................................................................................................2DESCRIPTION OF VARIOUS PARTS
4. ............................................................................................................................................5CONNECTION DIAGRAM
5. .....................................................................................................................................................................5CAUTION
6. BATTERY USE AND MAINTENANCE.........................................................................................................................6
5
4 CONNECTION DIAGRAM.
(Using WDA-282UD as a example)
7. .....................................................................................................................................7TECHNICAL SPECIFICATION
Mic. Volume control
Tuner
CD Player
Microphone
AUX Volume Control
Treble Control
Line Out
Bass Control
Wireless Mic Volume Control
Master Volume Control
STAND(F-8)
5. CAUTION
1. When the external DC is used as power supply, please use 12V DC.
2. If car battery is used as power supply, please use 12V battery with "-" grounding. Do not use the battery with "+"
grounding or 24V battery in case of the apparatus damage.
3. Do not use any volatile solvents such as toluene, alcohol or gasoline for cleaning. keep it clean and free from dust.
4. In summer, Do not put this in a closed car or in the sun directly.apparatus
5. Do not put the in rain or moisture.apparatus
6. Always turn off Main POWER when the is turned off.apparatus
MAINSW
ON
OFF
RECHARGE
AC INPUT

1
1
2
1
2
1
2
0
*
*
*
*
*
*
*
*
*
*
*
*
*
* stands for it has the function.
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 andbuilt-in rechargeable BATTERY; AChas the
priority to the other two forms of power supply.
4
0
0
**
* * *
MAINSW
ON
OFF
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
OFF
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

3
3. DESCRIPTION OF VARIOUS PARTS
Tweeter
Power LED
Antenna
Woofer
Battery Compartment
Cover
AC Inlet
Power LED
Mic. Volume control
AUX Volume Control
Treble Control
Master Volume Control
Bass Control
Wireless Mic Switch/Volume Control
AUX Input
MIC Input
Voice Priority
LINE OUT
CD Player
LCD
Stop
Former song /REW
Next Song/FF
Volume +
CD Main Switch
Open/Close
Disc Tray
Volume -
Repeat Button
Program play
Pause/Play
(1)WDA-282D
AC Fuse
2
CD Player
LCD
Stop
Former song /REW
Next Song/FF
Volume +
CD Main Switch
Open/Close
Disc Tray
Volume -
Repeat Button
Program play
Pause/Play
Battery Power Meter
DC Inlet
MAIN SW
ON
EXT. DC 12V/15A
BATTERY
AC IN: 220-240V~50/60Hz
POWER CONSUMPTION: 150W
OFF
RECHARGE
Turn on/ recharge
Off
Recharge
Power Switch
MAINSW
ON
OFF
RECHARGE
Tweeter
Power LED
Antenna
Woofer
(2)WDA-282UD
Battery Compartment Cover
AC Inlet
Dc Inlet
AC Fuse
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
EXT. DC 12V/15A
BATTERY
AC IN: 220-240V~50/60Hz
POWER CONSUMPTION: 150W
MAIN SW
ON
OFF
RECHARGE
Turn on/ recharge
Off
Recharge
Power Switch
MAINSW
ON
OFF
RECHARGE
Record
Play
Cassette
Pause
Stop/Eject
Fast Forward
Fast Reverse