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INFRARED SOUNDFIELD SYSTEM
IR-89
User Guide
Thank you for buying this product.
Please read through these operating instructions so you will know how to operate your
equipment properly. After you have finished reading the instructions, put them away in a
safety place for future reference.
TABLE OF CONTENTS
1.
SAFETY PRECAUTIONS......................................................2﹐3﹐4
2.
FEATURES........................................................................5
3.
PACKAGE CONTENTS.........................................................5﹐6
4.
INSTALLING THE SYSTEM...................................................7﹐8
5.
UNIT.................................................................................9﹐10
6.
TRANSMITTER..................................................................11﹐12
7.
CHARGER........................................................................13
8.
TROUBLE SHOOTING.........................................................14
1
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Table of Contents
Summary of Contents for Sound Fields IR-89
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Page 1: Table Of Contents
After you have finished reading the instructions, put them away in a safety place for future reference. TABLE OF CONTENTS SAFETY PRECAUTIONS………………………………………………2﹐3﹐4 FEATURES………………………………………………………………5 PACKAGE CONTENTS…………………………………………………5﹐6 INSTALLING THE SYSTEM……………………………………………7﹐8 IR-89 INFRARED SOUNDFIELD SYSTEM, MAIN RECEIVER UNIT………………………………………………………………………9﹐10 TRANSMITTER…………………………………………………………11﹐12 CHARGER………………………………………………………………13 TROUBLE SHOOTING…………………………………………………14... -
Page 2: General Specifications
IR-89's features. After you finish reading, keep this document and the warranty handy in a safe place in case you need them in the future. The manual should be very helpful in understanding the system and solving any difficulties that may arise during use. - Page 3 d. If you drop the receiver or damage its cabinet, remove the power plug from the power outlet and contact our dealer. Using the equipment under such conditions may result in fire or electric shock. e. If the power cord is damaged (e.g., If the core wire is exposed or if the cord is broken), have the cord replaced by the dealer.
- Page 4 the equipment. p. Do not set anything heavy on the power cord, or place the cord under the equipment. Doing so may damage the cord, possibly resulting in a fire or electric shock. If the cord is placed under a carpet or the like, somebody may not notice the cord and set something heavy on top of it.
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Page 5: Features
h. Do not climb on or hang from the equipment. The equipment may tip over or damaged, possibly resulting in injury. The caution is especially important for children. i. Do not set anything 5kg or heavier on top of the equipment. Also do not set anything on the equipment which protrudes beyond the edges of the equipment. -
Page 6: Package Contents
PACKAGE CONTENTS The package contents are shown below. Make sure the package contains all of the contents show here. (1) IR-89 Infrared Soundfield System, Main receiver unit (1) Adaptor for IR-89 (2) Wall Mount Speakers (1) IRS-30 (1) ISC-15 (1) ISH-30... - Page 7 (1) IRM-99 (1) IRT-1 Infrared handheld microphone Infrared bodypack transmitter (1) Rechargeable battery for IRM-99, (2) Rechargeable battery for IRT-1, Ni-MH type 2.4V / 26500mAH Ni-MH type 1.2V / 2650mAH Accessory for IRT-1 (1) LM-10 Lapel microphone for IRT-1. (1) HM-20 Headset microphone for ITR-1 (1) PM-30 Plug in microphone for ITR-1...
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Page 8: Installing The System
(1) Charger CHR-306 (1) Adaptor for CHR-306 (1) User Manual Alternative sensors (1) IRS-02 (1) ISH-02 Infrared wall sensor Wall bracket kit for IRS-02 (1) ISC-05 Infrared sensor cable, length-5meters (1) ISC-10 Infrared sensor cable, length-10meters INSTALLING THE SYSTEM System and Connection Diagram Install the infrared sensors in high locations so that the infrared sensors will have line of sight over the entire room and the emitter light from the transmitters is not blocked by people or other objects. - Page 9 Connect the power cord to the system and to the power outlet. Connect the infrared sensors to the back panel sensor inputs of the main system using the supplied coaxial cable. Then connect the speakers to the speaker outputs. Turn on the receiver then adjust each volume knobs to the desired volume.
- Page 10 INSTALLING THE INFRARED SENSOR Attaching the infrared dome sensor Installation 1 1. Screw the sensor into the bracket to attach it. 2. Attach the sensor bracket to the ceiling using the screw shown in the illustration. 3. Connect the sensor cable to the sensor and tighten securely. 4.
- Page 11 INFRARED SENSOR INSTRUCTION Connection indicator When the infrared sensor is plugged into a sensor input jack, the indicator light turns red. The connection indicator light does not turn on if there is a connection problem between the jack and the connector, or if the cable is broken or short - circuited.
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Page 12: Infrared Soundfield System, Main Receiver
We assume no liability in the case of such accidents. 6. Noise may occur if you use infrared remote controls, infrared headphone transmitters, plasma TVs or the special charger CHR-306 near the infrared sensor. IR-89 INFRARED SOUNDFIELD SYSTEM, MAIN RECEIVER UNIT Front Panel Diagram and Instruction Power switch The Power Switch turns the receiver on (-) and off (O). - Page 13 knob according. Rotating the knob clockwise increases the output level. IR Indicators The green signal light next to each knob indicates whether that channel is being received. Page Override The yellow light indicates when the page is broadcast. When the school P.A. system broadcasts an announcement, the signal from the P.A.
- Page 14 Speaker Outputs (25W x 4, 4-8Ω) The receiver has 4 speaker output terminals, each one driven by a separate power amplifier (25W). These connectors are used to connect the cable from each speaker (euro-block) to one of these euro-block speaker terminals. When connect 2speakers in a terminal, use 8Ωspeakers to prevent amplifier burn down.
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Page 15: Transmitter
TRANSMITTERS Handheld Microphone IRM-99 Diagram and Instruction Rechargeable battery Ni-MH type 2.4V / 2650mAH x1 On / Off Switch Indicator Light on=Green red=Battery Low Channel Selector Battery Compartment Emitter Diodes (Do not block) Battery Compartment Tube Cover Cartridge and Steel Mesh Ring Access Microphone Battery Step1: Unscrew the cover from the lower half of the microphone. - Page 16 polarity. Step3: Screw the cover back to the microphone compartment tube. Operating Turn on the main unit of the infrared teaching amplifier system and the other equipment. *The system will not receive any signal for approximately 5 seconds after the power is turned on.
- Page 17 Volume Control Power Indicator Microphone Input Emitter diodes (Do not block) High / Low Power Output Selector Channel Selector Battery Compartment Wire Clip 10. Charging Contacts Access Microphone Battery Step1: Open battery cover. Step2: Insert batteries into the compartment and follow polarity indicators. Be aware of the (+)(-) battery polarity.
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Page 18: Charger
CHARGER Diagram and Instruction Top View Bottom View Side View D slots charging and saturated indicator light D slots discharging indicator light C slot charging and saturated indicator light D slot discharging and enforced charging switch B slot discharging and enforced charging switch A slot charging and saturated indicator light B slot discharging indicator light B slot charging and saturated indicator light... -
Page 19: Troubleshooting
11. B slot charging area (for rechargeable batteries and bodypack transmitter) 12. A slot charging area (for handheld microphone use only ) 13. D slot charging area (for rechargeable batteries and bodypack transmitter) 14. DC12V input 15. Switch for saturated alarm Charging TROUBLESHOOTING If you think there may be a problem with the equipment, perform the troubleshooting checks... - Page 20 frequency. Phenomenon 2: Low volume Check The system's volume adjustment is The speakers' output power is not enough. too low. Solution Turn the volume adjustment knob Connect an additional speaker to the clockwise speaker terminal. to set the desire volume. Phenomenon 3: Poor reception sensitivity and Hearing static Check The infrared...
- Page 21 DIMENSIONS UNIT：CM GENERAL SPECIFICATIONS IR-89 Infrared Soundfield System Infrared Receiving Receiving Method No. of Channel Ch A : 2.08 MHz / Ch B : 2.54 MHz Frequency 850 nm Infrared Wavelength FM wide-band Modulation 50μS De-emphasis 50Hz ~ 15KHz Frequency Response >...
- Page 22 Maximum Deviation ±25KHz 1V / 1KΩ Input Level 4 terminals, AUX, CD / DVD, TV / VCR, computers with RCA Input connectors 100W Amplifier Output Terminal Block connectors, 8Ω speaker x 8pcs or 4Ω speaker Speaker Terminal x 4pcs 20m line-of-sight Receiving Range Could connect up to 3 external sensors, RCA type.
- Page 23 250g Weight IRT-1 Infrared Bodypack Transmitter Bodypack Type IRT-1 Model number Infrared Ray Transmission Carrier Ch A : 2.08 MHz Ch B : 2.54 MHz (Switchable) Carrier Frequency Ch C : 2.30 MHz Ch D : 2.80 MHz (Switchable) Modulation 32.768 KHz(A.B ch.) or 38.000 KHz (C.D ch.) Pilotone Frequency 850 nm...
- Page 24 20m line-of-sight Operating range RCA type Signal / Power interface Number of IR LED 232m / 2500ft Reception area Power indicator LED 360°full semi-spherical(half Reception angle dome) coverage 33(DIA) x 39(H) mm Dimensions 160g Weight 2MHz to 2.6MHz Operating frequency 20m line-of-sight Operating range RCA type...
- Page 25 165(L) x 85(W) x 35(H)mm Dimensions 320g (with microphone holders Weight and adapter) Please record your system serial numbers. This information is helpful when ordering additional components, accessories, and requesting warranty service.
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