Okayo GPA-580 Series User manual

Digital
GPA-580 Series
Wireless Portable Sound System
User Manual
DIGITAL WIRELESS PORTABLE SOUND SYSTEM

Preface
Contents
Product mix.............................................................................................. 1
............................................................................................... 2Illustration
......................Controls and Operation ................................. ...................... 3
Wireless Receiver M DR 600Digital odule - ................................................. 4-5
.................................................................... 6-7Digital Audio Player UM-502
Bluetooth eceiverR Module BX-501........................................................... 8
Digital Handheld Microphone EJ-601TM................................................... 9-11
Digital Pendant/Bodypack Transmitter EJ-6T........................................... 12-14
Troubleshooting ........................................................................................15
Maintenance........................................................................................16-17
Specifications .................................................................................. 18-19
Memo..................................................................................................20-21
Thank you for the purchase of Digital Wireless Portable Sound System, GPA-580.
This manual provides comprehensive instructions and operations. Pleasereadit
overbefore youroperationontheunit.
All peripheral and accessories are subject to order. Components in thepackage
might be different by demand.

Product Mix
Wireless Portable Sound Systems,
1 receiver built-in
Wireless Portable Sound Systems,
2 receivers built-in
Wireless Portable Sound Systems,
1 receiver and 1 audio player built-in
Wireless Portable Sound Systems,
1 receiver and 1 bluetooth module built-in
Portable Powered Speaker,
1 audio player built-in
GPA-580D2
GPA-580DU
GPA-580DX1
GPA-580D1
GPA-580U
LINKPWR

Get screws off Take battery out Get connection right –
RED for Anode;
BLACK for Cathode
1. Controls, battery meter, mic in
2. Receiver DR-600
3. Digital audio player UM-502
4. Battery door
5. LED indicator (EJ-601TM)
6. Drop in charger (EJ-601TM)
7. Strap buckle
Illustration
Battery replacement
Lithium battery
45
6
21 3
6
7
7

Controls and Operation
910 11 1312
2 3 4 51
7
6
8
1. Power switch
2. Voice priority indicator
3. Voice priority: when it is activated, an indicator (2) will light up.
4. Master
5. Tone
6. Battery meter
7. DC IN
8. 5V charger (for EJ-5T)
9. Aux out, 3.5mm
10. Aux in, 3.5 mm
11. Aux in control
12. Mic (wired) in control
13. Wired mic input

SET
DIGITAL
CH. A CH.B
15
4
3
2
B
A
1. LCD display
(channel number/
signal strength/
A channel battery meter)
2. A channel volume
3. Channel selection
4. Set key
5. B channel volume
Operation
Power on and Off
1. Receiver module powers on along with the PA, LCD displays On, and after 1
to 2 seconds, screen displays channel number.
2. Receiver module powers off along with the PA, LCD displays Off, after 2 to 3
seconds the display shuts off.
Channel changing
1. Hold on SET key to enter channel changing mode, once the channel number on
the display starts to flash, you may use the up and down key to select channel.
2. After confirm the channel, press SET key again, or it also auto confirms without
pressing any keys for less than 10 seconds.
Operating range Hi/Low setting
1. In off mode, press SET key and power on the PA to enter the setting mode.
2. Now the screen flashes Hi or Lo, press up and down key to switch in between.
3. Press SET key again to confirm, or it also auto confirms without pressing any
keys for less than 5 seconds.
Digital Wireless Receiver Module DR-600

a. WhenbothmicrophonesaresetasMaster:
b. When the microphones are assigned as Master and Slave:
Digital Wireless Receiver Module DR-600
Setting channel synchronization
1. First powered on microphone will be set as channel A, and the second is
channel B.
2. When channel A microphone is shut off or out of signal for more than 5
seconds, B channel microphone auto switches to channel A.
3. Both channelsAandBneedtobewithintherangeof 15 meterswhen
poweron.
1. Preset Master microphone will be identifyingaschannelA, andtheslave
willbechannelB.
2. When channel A microphone is shut off or out of signal for more than 5
seconds, B channel microphone auto shuts off.
3. Only when microphone is set to salve and push to talk mode, the
synchronizationisatfullrange.The other modes are set within 15 meters.

88 88 88
: :
888 888
SD USB
FOLDER
10
9
7 8
6
5
4
3
2
1
11 12
13
14
4. When both SD card and USB are installed, USB has higher priority to be readout.
5. Do not pull SD card out directly or it might be damaged. Just push it a bit forward
and it will be ejected.
3. Press (5) to Play or to Pause any audio track.
2. Press (2) to play previous audio track; press (3) to play next audio track. Press
(4) to stop any playback.
1. Press and hold (10) for 1 second to turn this player on. Press and hold (10) for 1
second to turn it off.
Operation
1. LCD window
2. Previous track / volume down
(works during playback)
3. Next track / volume up
(works during playback)
4. Stop
5. Play / Pause
6. SD/MMC port
7. USB port
8. Sensor
9. Repeat / Folder select
10. Power
11. Volume down (MUTE when in minimum level)
13. Volume up
13. Mute
14. Folder select
Digital Audio Player UM-502

6. Repeat / Folder Select:
a. There are 3 modes for repeat during audio playback.
To repeat a track.
To repeat all tracks in all album.
To repeat all tracks in a single album.
b. When not in playback, press (9) to select a desired folder/album with NEXT,
PREV buttons. Finally press PLAY to end the setting.
7. During playback, press VOL+ to increase volume; press VOL- to decrease volume.
Digital Audio Player UM-502

1. Power indicator
2. Bluetooth connectivity
indicator
3. Audio frequency
indicator
4. On/Off/Volume switch
Illustration
Operation
8. When Bluetooth connection is out of range between this Portable PA and
smartphone, it could be relinked automatically if users get back to service
range shortly. However, it depends on applied OS platform of the smartphone.
In some cases, you get to manually connect Bluetooth again.
7. During Bluetooth connection, it will stop audio playback when a call is made
to your smartphone . When the call is finished, Bluetooth will be relinked
automatically and audio files will be played.
6. AF indicator will light green when audio signal is received by Bluetooth receiver.
5. You are ready to stream the audio via Bluetooth from your smartphone . You
can adjust the audio volume on smartphone or through the volume switch of
Bluetooth receiver.
4. When the pairing is done successfully, it will come out with a prompt tone
again. The button will light steady blue.
3. When in pairing mode, activate Bluetooth connection on your smartphone
or any target device you want to do so. Find a device name of “okayo GPA”
on pairing list and get your smartphone connected.
1. Switch it on clockwise to activate Bluetooth function.
2. A prompt tone will come out and the PWR indicator will light blue. LINK
indicator will flash blue as a sign of pairing in action.
Bluetooth Receiver Module BX-501
123 4
1
3
5
7
9
LINKPWR

A
12345
611
10
9
8
7
1. Mesh head
2. Handheld tube
3. Power indicator
4. Power button
5. LCD display
6. setup wheel
(Press to set, scroll up and down to adjust)
7. Talk/Mute button
8. Battery holder
9. Battery door
10. Maser/Slave mode switch
11. Charging contacts
Insert battery
Open battery door and insert 2 AA 1.2 V (Ni-MH 1600mAh)
or 2 AA 1.5 V Alkaline batteries. Make sure the batteries are
allocated in correct direction.
Digital Handheld Microphone EJ-601TM

Under "Talk” mode:
Under "Push” mode:
Handheld method
Do not block bottom signal source.
Operation and Setup
Power On
Insert battery and press power button to turn on, power indicator (3) lights on.
Blue light means battery power is efficient and red means insufficient.
Press setup wheel (6) then scroll up and down to adjust volume.
Green microphone icon - Talk; Redmicrophoneicon - Mute
Green microphone icon - Talk; Flashingredmicrophoneicon - Mute
Volume adjustment
Master/Slave mode setup
When set to Slave mode, the default channel will be B CH, and it will
always stay in B CH.
After battery is taken off, you can see master/slave mode switch(10).
When set to Master mode, the default channel will be A CH, when A CH is
occupied, the channel will switch to B CH
Push Talk mode
1. Press mute (7) to talk.
2. Let go mute (7) to mute.
3. It does not support more than 3 microphones.
Digital Handheld Microphone EJ-601TM

Power Off
Charging
Channel synchronization
HDC-5 02 CHARG ER
HDC-502 HDC-503
Hold on to power key (4) for more than 2 seconds to shut off.
You may charge the microphone with rechargeable
batteries by HDC-502/503(purchaseseparately).
The microphone will automatically sync when powered on.
When syncing successfully, mute key lights in blue and channel number shows.
If syncing failed, then mute key lights in red and no channel number display.
When microphone is set to slave mode:
Requires within 15 meters.
If idle more than 30mins, then microphones shuts off.
1. B CH only functions when A CH exists.
2. When A CH is in use, you will not be able to talk.
3. When A CH gets shut down, B CH also automatically shuts down.
CAUTION!!
Take out batteries when the devices won’t be operated in a long time.
DO NOT attempt to charge Alkaline battery. It will lead to battery
leakage or even explosion!
Digital Handheld Microphone EJ-601TM

6
7
5. Charging indicator
6. Neck strap hole
7. DC input
8. Strap hole
9. Belt clip.
10. Mic in
11. AUX in
12. Charging terminal
10 11
8
9
12
1
2
3
4
5
1. Power/Mute switch
2. Volume control
3. LCD window
4. Mesh Head
Operation and Setup
Power ON
1. Press power key (1) to power on.
2. Once powered on, the channel selection blinks and standby for pairing.
Once paired successfully, battery meter, channel number and Ch. A or Ch. B
display on the screen.
3. When the device idle more than 30 minutes without paring, the device
shuts off.
Digital Pendant/Bodypack Transmitter EJ-6T

Mute / Talk switch
Channel synchronization
Power OFF
1. Press and hold for two seconds to turn the device off.
2. OFF display on screen and all indicators turned off.
Charging mode
1. LED lights red when charging.
2. LED lights green when battery is fully charged.
3. When device is slot into a charger stand, will off the power.
4. Battery error: LED status lights red and flashes when charging,
LCD battery symbol lights flashes, and it caused by:
o
(1) The battery charge temperature is exceeded 60 C.
(2)The duration of charging time for charger stand is exceeded
seven hours.
(3)The battery is defected.
1. Press Mute switch (1) to switch between mute and talk mode.
2. Talk mode lights in blue and mute mode lights in red.
The pendant microphone will automatically sync when powered on.
When syncing successfully, mute key lights in blue and channel number shows.
If syncing failed, then mute key lights in red and no channel number display.
When microphone is set to slave mode:
1. B CH only functions when A CH exists.
2. When A CH is in use, you will not be able to talk.
3. When A CH gets shut down, B CH also automatically shuts down.
Requires within 15 meters
If idle more than 30mins, then microphones shut off.
Master/Slave mode
1. When the device is turned off, press SET key (2) then power key (1) to enter
set up mode.
2. When the screen blinks with “Master”or “Slave”, press or (2) to
switchmode.
3. Press SET (2) to confirm and exit or it auto confirms within 5 seconds.
Digital Pendant/Bodypack Transmitter EJ-6T

LCD screen will display current used volume level when press or
(VOL. 1 ~ 3).
Press and (2) thenpresspowerkey (1) topowerontoenterRESETmode.
The default value is Volume 2, and Master/Slave does not affect by RESET mode.
Volume switch
Reset
Method to install neck strap
The best distance is 10 CM between pendant microphone and user’s chin.
Digital Pendant/Bodypack Transmitter EJ-6T
CAUTION!!
To maintain battery life, please charge fully after use every time,
or every 3 months.
If battery require replacement, please pass to professional technician
to do so.

Caution
DON’T operate the device in the rain or in humid circumstance to prevent failure.
Prevent the device from dropping.
Apply factory recommended power supply to this system only. It is dangerous
and risky when employing a not qualified power.
Troubleshooting
Failed to Power On
Be sure batteries are allocated and put in correct direction.
Be sure power adapter is plugged well.
No Sound Output
Be sure transmitter and receiver stay at same channel.
Be sure volume control on transmitter and receiver are turned properly.
Be sure Master is turned properly.
Be sure Mute button is not on.
Check if transmitter and receiver stay at same frequency band.
Check if there is huge air interference nearby.

Maintenance
DO NOT put the unit in the sunshine for a long time, or any other hot, humid
environments or places with flame. Stay away from any occasions where
situation mentioned above might occur. Store the unit in general indoor
temperature or in cool circumstance.
Avoid heat, humidity
Charge BEFORE you start using for the fist time
After unpacking the unit for the first time, please charge the unit for about
8 hours. This is absolutely necessary as the built-in rechargeable battery
might have been discharged naturally due to long transportation and storage
time, even though it has been fully charged in the factory prior to shipment.
To secure a longer life for battery, please MUST execute this IMPORTANT
process.
Charge fully
Ensure battery is fully charged BEFORE you store the unit. To remain a longer
battery life and better performance, make sure you charge the battery
regularly every month.
When you need to use the unit again after a long period of stogare,make
sure you charge if fully for at least 8 hours BEFORE any operation.
Please also charge this unit every time right after operation to secure a
longer battery life.
This unit has DOD (depth of discharge) protection design. When Power
Switch LED flashes red - which means there isn’t enough electricity (when
operating via the battery’s power - this unit will turn off automatically in
a short time secure battery from deep-discharging damage. At this moment
please immediately recharge your unit, do not continue with operation.
This unit has protection circuit against overcharge. The circuit will stop charging
when battery is fully charged even power cord is plugged.
Useful hint: You can still operate during charging.
Replacing battery
Make sure the substitute battery is in compliance with qualified specifications.
Using incorrect battery may lead to explosion or malfunction.

Maintenance Specifications
Remove battery from handheld microphone when you won't
use it for a long while.
Charging contacts
Clean charging contacts regularly to ensure good connection with charger.
When any corrosion occurs, contact your dealer to change it if you can't
repair it.
Notice: The changes or modifications not expressly approved by the party responsible for compliance could void the
user's authority to operate the equipment.
FCC INFORMATION
The Federal Communication Commission Radio Frequency Interference Statement includes the following paragraph:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-- Consult the dealer or an experienced radio/TV technician for help.
The equipment has been tested and found to comply with the limits for a Class B Digital Device, pursuant to part 15
of the FCC Rules.
These limits are designed to provide reasonable protection against harmful interference in a residential installation.
This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance
with the instruction, may cause harmful interference to radio communication.
However, there is no grantee that interference will not occur in a particular installation. If this equipment dose cause
harmful interference to radio or television reception, which can be determined by turning the equipment off and on,
the user is encouraged to try to correct the interference by one or more of the following measures:
IMPORTANT NOTE: To comply with the FCC RF exposure compliance requirements, no change to the antenna
or the device is permitted. Any change to the antenna or the device could result in the device exceeding the
RF exposure requirements and void user's authority to operate the device.
This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause undesired operation.

Digital Wireless Portable Sound System GPA-580
Digital Wireless Receiver Module DR-600
Output power
Speaker
Digital audio player
Receiver
Running time
Battery meter
5” Neo driver
supports USB disk and SD card (optional)
plug-in receiver with ACS (Auto Channel Synchronization),
supports 2 receivers maximum.
Audio input
Audio output
Controls
Power supply
Battery
Charging time
aux out (stereo mixed, 3.5 mm)
Lithium rechargeable battery
8 〜 12 hours (battery dependant)
3 〜 6 hours (battery dependant)
40 W (RMS) @ 4 Ω
Dimensions (DxWxH)
Weight 3.1 kg (Lithium battery included)
FULL, 80%, 50%, 20%
Carrier frequency
Channels
LCD window
Channel adjustment
2.4 〜 2.5 GHz
16
channel, frequency
Set up key, up and down key
Ambient temperature
-10 °C 〜 +50 °C
※Specifications are subject to change
T.H.D.
Pre-emphasis
Frequency response
Wireless coverage
< 1 %
50 μs
70 Hz 〜 18 kHz
< 30 meters
Specifications
mic in (6.3mm); aux in (stereo mixed, 3.5 mm)
Receiver, Master, Tone, Mic, Aux in
AC switching power adapter 100 〜 240 V, 20 V / 3.25 A
333 x 153 x 246 mm