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Summary of Contents for Kay GPA-5000IR series
- Page 1 INFRARED Portable Sound System GPA-500IR SERIES INFRARED PORTABLE SOUND SYSTEM...
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Page 2: Table Of Contents
PREFACE Thank you for the purchase of Infrared Portable Sound System GPA-500IR series. Please take a look at this manual carefully before your first operation, to secure the best performance and application. INDEX GPA-500IR family products................... GPA-500IR illustration................... GPA-500IR with tripod and wall brackets.............. Infrared Sensor illustration.................. -
Page 3: Gpa-500Ir Family Products
GPA-500IR FAMILY PRODUCTS GPA-500IR1 GPA-500IR2 One-channel Dual-channel Infrared Portable Amplifier Infrared Portable Amplifier GPA-500IU1 GPA-500IU2 One-channel Dual-channel Infrared Portable Amplifier Infrared Portable Amplifier with Audio Player Inbuilt with Audio Player Inbuilt... -
Page 4: Gpa-500Ir Illustration
GPA-500IR ILLUSTRATION GPA-500IR System Features Sensor power indicator Charging indicator Dual-channel sensor module (IRS-10) Power switch Infrared receiver module (IR-502) DC input 5" Driver Stand mount F sockets for external sensor One-channel infrared receiver Master controls module (IR-501) Battery door Digital audio player (UM-501) Battery Replacement Unscrew the battery... -
Page 5: Gpa-500Ir With Tripod And Wall Brackets
GPA-500IR WITH TRIPOD AND WALL BRACKETS OPTION Tripod and Wall Brackets Matching with wall brackets SP-500 Matching with tripod ST-35 Matching with universal microphone stand mic stand ST-35 SP-500 washer... -
Page 6: Infrared Sensor Illustration
INFRARED SENSOR ILLUSTRATION IRS-10 Infrared Sensor Module Infrared sensor indicator: LED lights red when in receipt of infrared signal Infrared sensor INFRARED RECEIVER ILLUSTRATION OPTION IR-501 One-channel Infrared Receiver Module 1 2 3 CH.A: LED lights red when power is on; LED lights green when receiving signal CH.B: LED lights green when receiving signal AF: LED lights amber when sound outputs Volume control and power switch (sensor) -
Page 7: Master Controls Illustration
MASTER CONTROLS ILLUSTRATION Master Controls MASTER: control audio volume of infrared receiver, wired microphone and auxiliary input TONE: bass and treble control AUX IN: auxiliary input control MIC: wired microphone volume control MIC IN: wired microphone input (Ø 6.3mm) AUX OUT (Ø 3.5mm): connect with an extra amplifier AUX IN (Ø... - Page 8 UM-501 DIGITAL AUDIO PLAYER ILLUSTRATON OPTION UM-501 Digital Audio Player 10 11 12 POWER: turn on the UM-501 player LCD: to show the folder number / track number / time duration / music source / playing mode / status displayed REPEAT: set the track repeatedly PREV / : back to the previous track / folder...
- Page 9 OPTION UM-501 DIGITAL AUDIO PLAYER ILLUSTRATON Operation Indication of UM-501 To connect your USB music source with UM-501, GPA-500IU starts playing mp3 file automatically. The LCD shows the current folder / track number / playing duration. When both of USB and SD card are connected with UM-501, USB source is the priority for UM-501 to play.
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Page 10: Infrared Handheld Microphone Illustration
INFRARED HANDHELD MICROPHONE ILLUSTRATION EJ-501TI Infrared Handheld Microphone Mesh head Talk/Mute switch Top emitter A/B channel switch Main body Battery case Power indicator Battery door Power switch button Hi/Low output power switch Bottom emitter Charging contact 3.5mm Mic/Aux input Battery installation of EJ-501TI Pull the battery door to the direction of the mesh head. -
Page 11: Infrared Handheld Microphone Illustration
INFRARED HANDHELD MICROPHONE ILLUSTRATION Correctly hand EJ-501TI Please avoid your hand covering the top emitter and bottom emitter Operation Indication of EJ-501TI 1. Select a channel by A/B Channel Switch (9) A CH -> Channel A (2.3 MHz) B CH -> Channel B (2.8 MHz) 2. - Page 12 OPTION EXTERNAL SENSOR ILLUSTATION IRS-20 External Sensor Sensor power indicator F socket for extension cable Infrared sensor Screws for wall fixed Screws for angle adjustment Extension cable to connect with GPA-500IR Single Reception Range 150º External Sensor Installation Screwed the four corners Connect the external cable Anticlockwise direction to fix on the wall or ceiling...
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Page 13: External Sensor Illustration
OPTION EXTERNAL SENSOR ILLUSTATION Allocation in a Middle-size Classroom GPA-500IR Infrared Portable Amplifier EJ-501TI Infrared Handheld Microphone IRS-20 External Sensor Allocation in a Bigger Classroom GPA-500IR Infrared Portable Amplifier EJ-501TI Infrared Handheld Microphone IRS-20 IRS-20 External Sensor External Sensor... - Page 14 TROUBLESHOOTING No Power ON Indication Check the batterry with sufficient power and in a correct position. No Sound Outputs Check the Infrared Portable Amplifier and Infrared Handhold Microphone are at the same channel. Check the volume of Infrared Portable Amplfier is on. Check the Infrared Handhold Microphone is switched to the "Talk"...
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Page 15: Maintenance Guidelines
MAINTENANCE GUIDELINES Avoid Heat, Humidity Do NOT put the unit in the sunshine for a long time, or any other hot, humid environments and places with flame. Stay away from any occasions which the above might occur. Choose cooler places to store the unit. 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. - Page 16 NAINTENANCE GUIDELINES This unit has protection circuit against overcharge. After the batteries finish charging, the unit will stop charging automatically. You can still operate during charging. Replacing Batteries Make sure the substitute battery is with same specifications. Using incorrect batteries may lead to explosion or malfunction Remove the batteries in the transmitters if for a long while you are not going to use it.
- Page 17 SPECIFICSTIONS GPA-500IR Infrared Portable Amplifier Wave length 850 nm Channel 2 (CH.A: 2.3 MHz; CH.B: 2.8 MHz) Receiver system TRF (Tuned Radio Frequency) Max deviation 50 kHz Tone 32.768 kHz Dynamic range 110 dB Distortion < 1% Frequency response 70 Hz ~ 10 kHz (receiver) Operation temperature -10ºC ~ +50ºC Input connector...
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Page 18: Specifications
SPECIFICATIONS IRS-10 / IRS-20 Infrared Sensor Module IRS-10 IRS-20 Power supply 12 VDC 24 VDC Current consumption 25 mA 15 mA Dimensions (D x W x H) 143 x 88 x 38 mm 133 x 103 x 48 mm Weight 85 g 250 g Extended cable... - Page 19 SPECIFICATIONS UM-501 Digital Audio Player Frequency response 20 Hz ~ 20 kHz Power supply DC 12V Display status LCD screen Output level 1 V ± 2 dB Decoder format MPEG layer 3 audio decoder S/N ratio > 60 dB T.H.D. <...
- Page 20 4F, No.11, Lane 125, Sec 1, Kuo Kwang Rd., Ta Li City, Taichung Hsien, Taiwan Tel:+886-4-2407-1617 Fax:+886-4-2407-1609 E-mail:okayo@okayo.com www.okayo.com Rev. 01...