Sound Fields IR-89, User Manual

Page 1: ...rate 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 IR 89 INFRARED SOUNDFIELD SYSTEM MAIN RECEIVER UNIT 9 10 6 TRANSMITTER 11 12 7 CHARGER 13 8 TROUBLE SHOOTING 14 1 ...

Page 2: ...manual Warning This label is used in cases where there may be a possibility of death of serious injury if the label is ignored and the equipment is used improperly Caution The label is used in cases where there may be a possibility of injury or just physical damage if the label is ignored and the equipment is used improperly a A fire or electric shock may result if the equipment is used under abno...

Page 3: ... Doing so may result in a fire or electric shock Be especially careful when using e equipment when it is raining or snowing and when using it near the ocean or other large bodies of water k Do not set flower vases plant pots cups cosmetics medicines or any container filled with water or other liquids or small pieces of metal on top of the equipment In such case fire or electric shock my result if ...

Page 4: ...aution a Do not install the equipment in smoky or steamy locations such as near kitchens or humidifiers Doing so may result in fire or electric shock b Do not install the equipment in an unstable location such as a wobbly mount or on a slanted surface The equipment may fall of or tip over if installed in such locations resulting in injury c Do not place the power cord near a heater In such cases t...

Page 5: ...damage to the surrounding If a battery leak occurs thoroughly wipe the fluid from the battery case and then insert a new battery If battery fluid gets on you thoroughly rinse it off with water n To prevent accidents install the equipment near a power outlet so that it can be unplugged immediately o Contact your dealer about once every five years to have the equipment s interior cleaned If dust bui...

Page 6: ...o provide a wide dynamic range A tone squelching circuit it is used to eliminate unpleasant noise when a wireless microphone is tuned on and off A noise muting circuit is used to eliminate unpleasant cracking noise when a wireless microphone moves the maximum distance away from the receiver PACKAGE CONTENTS The package contents are shown below Make sure the package contains all of the contents sho...

Page 7: ... 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 or 1 HM 20 Headset microphone for ITR 1 or 1 PM 30 Plug in microphone for ITR 1 7 ...

Page 8: ...able 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 Installation example as seen from above 1 8 ...

Page 9: ... 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 9 ...

Page 10: ... hole about Ø 20 mm in it 2 Push the screw through the ceiling tile and screw them into the ceiling censor by using the two long screws Ø 3x25mm provided 3 Connect the sensor cable to the sensor and tighten securely 4 Return the ceiling tile and make sure everything is firm and steady Attaching the infrared wall sensor 1 Attach the sensor bracket to the wall using the screws shown in the illustrat...

Page 11: ...connection problem between the jack and the connector or if the cable is broken or short circuited Therefore if the indicator light does not turn on check the infrared sensor connection etc The sensor and sensor cable should be kept away from CRT televisions plasma televisions fluorescent lights spotlights neon lights and the like Doing so may create noise possibly damaging your speakers or hearin...

Page 12: ...is glass separating the installation room from adjacent rooms 5 Make sure the attachment location is sufficiently strong before attaching an infrared sensor If the attachment is too weak or if the infrared sensor is improperly attached it may fall down We assume no liability in the case of such accidents 6 Noise may occur if you use infrared remote controls infrared headphone transmitters plasma T...

Page 13: ...ntrols the volume level of a COMPUTER audio signal connected to the rear panel COMPUTER INPUT jack TV VCR This controls the volume level of a TV VCR audio signal connected to the rear panel TV VCR INPUT jack CD DVD This controls the volume level of a CD DVD audio signal connected to the rear panel CD DVD INPUT jack AUX This controls the volume level of an auxiliary input signal connected to the re...

Page 14: ...nt signal through the receiver amplifier and to the speakers Four different kinds of page input selectors The knob on top of the page input controls the volume level of incoming page 12 Line Output This Line output can be used to transmit the audio to another device such as an amplifier a recorder or an assistive learning system 13 Audio Inputs RCA connector AUX Receive stereo signal from any auxi...

Page 15: ... Light on Green red Battery Low 3 Channel Selector 4 Battery Compartment 5 Emitter Diodes Do not block 6 Battery Compartment Tube Cover 7 Cartridge and Steel Mesh 8 Ring Access Microphone Battery Step1 Unscrew the cover from the lower half of the microphone Step2 Insert battery with contact toward the bottom side Be aware of the battery 15 ...

Page 16: ...hone is turn on the green power indicator light should be illuminated If the battery is low this indicator light will turn to red Do not block emitter diodes with hand Bring the microphone close to one of the infrared sensors and make sure the infrared sensor picks up the microphone signal Do this while making sure that the other infrared sensor cannot receive the signals If the sensor does not re...

Page 17: ...n 2 Remove the IRT 1 battery compartment cover and set the channel to the desire one 3 Plug in the microphone to the transmitter and adjust the microphone distance as close to mouth as possible 4 Turn on the microphone transmitter and adjust the volume level When the microphone is turn on the green power indicator light should be illuminated If the battery is low this indicator light will turn to ...

Page 18: ...t charging and saturated indicator light 4 D slot discharging and enforced charging switch 5 B slot discharging and enforced charging switch 6 A slot charging and saturated indicator light 7 B slot discharging indicator light 8 B slot charging and saturated indicator light 9 Microphone support jack 10 C slot charging area for handheld microphone use only 18 ...

Page 19: ...em with the equipment perform the troubleshooting checks shown below Sometimes an unexpected error makes it seem like the equipment is broken If you are still unable to solve the problem after performing these checks contact your dealer Phenomenon 1 No sound Check The wireless microphone battery is dead The microphone tone frequency does not match The system and amp speakers are not properly conne...

Page 20: ...l simultaneously Solution Properly connect the infrared sensor cable Attach the infrared sensor in a position with line of sigh Hold the microphone properly Set the mute sensitivity switch to HIGH Ensure microphone transmitters are operating on different channel Notes 1 Noise or hearing static may occur if the infrared sensors are in the path of sunlight or other bright light sources or if they ar...

Page 21: ...Soundfield System Receiving Method Infrared Receiving No of Channel 2 Frequency Ch A 2 08 MHz Ch B 2 54 MHz Infrared Wavelength 850 nm Modulation FM wide band De emphasis 50μS Frequency Response 50Hz 15KHz S N Ratio 65dB THD 1 1KHz Nominal Deviation 10KHz 21 ...

Page 22: ...Weight Approx 1 38kgs IRM 99 Infrared Handheld Microphone Model No IRM 99 Transmission Carrier Infrared Modulation FM Carrier Frequency Ch A 2 08 MHz Ch B 2 54 MHz Switchable Ch C 2 30 MHz Ch D 2 80 MHz Switchable Pilotone Frequency 32 768 KHz A B ch or 38 000 KHz C D ch IR Wavelength 850 nm Peak Deviation 25KHZ No of IR emitting Diode 10 pieces Compander Circuit Yes Pre emphasis 50μS Location of ...

Page 23: ...KHZ No of IR emitting Diode 10 pieces Compander Circuit Yes Pre emphasis 50μS Location of IR Emitter Built in Transmission Angle 360 IR Power Output selection HI Hight LO Low Current Consumption HI 400 mA LO 330 mA Range HI about 30m LO about 20m Microphone input Socket MIC IN 3 5 mm mono phone jack Microphone used Lapel Headset Plug in Battery Used Rechargeable NI MH type 1 2V 2650 mAH x 2 Batter...

Page 24: ...ontally 120 vertically Power indicator LED Red Dimensions 65 DIA x 29 H mm Weight 35g without Cable CHR 306 3 in 1 Drop in Charger Charging Slot A B C D Charging Mode Switching Charging Current 800mA 10 Discharging current 350mA Charging Indicators Red Charging Green Full Yellow Discharging Blinking Orange Charging Standby Discharging Method Switchable Discharging yellow Charging red button for B ...

Page 25: ... x 85 W x 35 H mm Weight 320g with microphone holders and adapter Please record your system serial numbers This information is helpful when ordering additional components accessories and requesting warranty service 25 ...

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