Okayo GPA-820 User Manual Download Page 3

3

Product mix & Illustrations ....................................................................................................... 1
Controls  and  Operation  ..........................................................................................................  2

UHF ACS Receiver Module DR-501A ......................................................................................... 3
UHF Duo Receiver Module DR-500 ....................................................................................... 4 

~

 5

CD Player CD-800S+ ........................................................................................................... 6 

~

 7

UHF Audiolink Transmitter TX-701-820 .................................................................................... 8
Important Maintenance Guideline ........................................................................................... 9
Specifications  ......................................................................................................................  10

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.

Consumer Alert

Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system 

without a license is subject to certain restrictions: The system may not cause harmful interference; it must operate at a low power 

level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device. Purchasers should 

also be aware that the FCC is currently evaluating use of wireless microphone systems, and these rules are subject to change. For 

more information, call the FCC at 1–888–CALL–FCC (TTY: 1–888–TELL–FCC) or visit the FCC's wireless microphone Web site at 

http://www.fcc.gov/cgb/wirelessmicrophones.

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.

Features

Contents

120W power output (max). 
Two-way speaker – 8” woofer and 1” tweeter – deliver great sound projection.

Supports max two UHF ACS receiver modules (DR-501A) or UHF Duo receiver modules (DR-500) 
allows 4 wireless microphones to operate concurrently.

Integrated Bluetooth function for audio streaming from smartphone and tablet.
Built-in Echo sound effect & delay applied on wireless mics and audio inputs (GPA-828 ONLY). 
Various audio player modules for option – MP3, CD, DVD, pitch control or recording – at users' choice. 
Voice priority allows a reduced music volume when a microphone is used.

4-segment battery meter for charging and power status reading.
Two power models – AC or Battery powered.
Runs 4-6 hours on a charge (built-in battery charger).
Retractable handle and PU wheels allows users to move without difficulty.

Contents

Features 

 3

Product mix & Illustrations 

 

4

Controls and Operations 

 

5

UHF Duo Receiver Module DR-500 

 

UHF Audiolink Transmitter TX-701-820 

 

8

Troubleshooting 

 9

Important Maintenance Guideline 

 

9

Specifications 

 10

Environment 

 11

Important notes 

 

11

Summary of Contents for GPA-820

Page 1: ...User Guide GPA 820 D1 Wireless active speaker with Duo Receiver Part no 504820 ...

Page 2: ......

Page 3: ...reat sound projection Supports max two UHF ACS receiver modules DR 501A or UHF Duo receiver modules DR 500 allows 4 wireless microphones to operate concurrently Integrated Bluetooth function for audio streaming from smartphone and tablet Built in Echo sound effect delay applied on wireless mics and audio inputs GPA 828 ONLY Various audio player modules for option MP3 CD DVD pitch control or record...

Page 4: ...D1 GPA 828D1 GPA 820DU1 GPA 828DU1 GPA 820 828 series 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 Speaker Grill Full Range Speaker 8 CD Player MIC LINE TX 701 820 11 AC Power Input 12 Battery Cover 13 PU Wheels 14 Tripod Hole Illustration Product Mix Model 5 Ventilator 6 Trolley Handle 4 Speaker Holes 7 Wireless UHF Receiver Module 10 UHF Audiolink Transmitter Module UHF Audiolink Transmitter Module TX 701 820 ...

Page 5: ...ic Line switch GPA 820 only Controls and Operations After button pressed LED flashes on voice over music priority function on Press and hold in 2 seconds to switch Bluetooth on off and a tone sound will display When Bluetooth activated the indicator will flashes blue and ready for pairing Connecting and searching Bluetooth device on your tablet device when under pairing mode When it searched and c...

Page 6: ... to look for your preferred channel number Press SET key 4 again to confirm the channel setting 2 While only Channel A or Channel B is available switch the channel number of Channel A or Channel B directly 3 If you don t press any key for more than 10 seconds it will leave the channel switching mode with channel number kept 4 Channel A and Channel B cannot be set with the same channel number Searc...

Page 7: ...n the forth Transmitter Finalize the process of four channels used simultaneously Setting of Group Number and SQ Value 1 Press Set key 4 and then switch on Channel A or Channel B to enter Group setting and then LCD window would show number will keep blinking 2 Press Up or Down Frequency Selector keys 3 to look for your preferred group number 3 Press SET key 4 to confirm the group setting or wait f...

Page 8: ...Power Volume Knob Operation Press Frequency SET button enter into the selection mode LCD Window will blink and shows channel press UP DOWN button into desired channel or quit without setting in 10 seconds To display current used channel simply press UP DOWN button ON OFF Channel Selection ...

Page 9: ...ease 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 th...

Page 10: ... included CD 800S Bluetooth Receiver Effects Built in ECHO DELAY GPA 828 only 6 8 hours Wireless UHF Receiver Module DR 501A DR 500 Carrier frequency Channels Channels LCD window Channel adjustment 10 C 50 C 80 kHz with level limiting 70 Hz 16 kHz 50 70 M Sync SCAN DR 501A 514 865 MHz country dependant 514 865 MHz country dependant 16 96 frequency dependant 16 96 frequency dependant Channel Freque...

Page 11: ...cation 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 ...

Page 12: ...ence since 1965 Univox Bo Edin AB Stockby Hantverksby 3 SE 181 75 Lidingö Sweden 46 0 8 767 18 18 info edin se www univox eu gpa 820 d1 du gb 180502 Copyright Bo Edin AB This User Guide has been edited by Bo Edin AB ...

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