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Optional Accessories

880iR User Manual | 2

21 | 880iR User Manual

  8 8 0 i R   U s e r   M a n u a l

8 8 0 i R   U s e r   M a n u a l

LT-71

880iR Infrared Receiver/Amplifier

LT-71 LightMic™ 

Transmitter

Charging Cradle

SR-70F Infrared  
Sensor

Sensor Cable

Optional HM-70 Handheld Microphone

LES 880iR Classroom Amplification System

1

2

3

4

5

6

Speakers and  
Speaker Wire

Helpful  

Hint

 

SYSTEM COMPONENTS

Power Supply

Keep ALL packaging materials. If the system 
must be returned, it will be quick, convenient 
and undamaged.

Part Number

Description

RX-880

LT71

HM70

BA-NH1

AC-TCC7

AC-LTCB

PS-24V-2.5

SR70F

MC-TK250LTM

CA-RCA6

CA-RCA24

CA-MMC3535

CA-MMC2535

SPEAKERS

Infrared receiver/amplifier/mixer w/built-in charger

LightMic

 rechargeable microphone/transmitter  

w/lavaliere cord, batteries and charging cable

Handheld microphone/transmitter w/ batteries and 
charging cable

Rechargeable AA battery (Nickel Metal Hydride)

Charging cable for LT-71 and HM-70 microphones

Lavaliere cord for LT-71

Power supply/battery charger for 880iR

Infrared sensor with cable and wall or ceiling mounting 
bracket

Noise-canceling headset microphone to be used  
with LT-71

6’ dual RCA audio cable

24’ dual RCA audio cable

3.5 mm mono to 3.5 mm mono audio cable

Audio patch cable (2.5 mm mono to 3.5 mm mono

)

Contact LightSPEED at 800.732.8999 for loudspeaker 
information

INDIVIDUAL COMPONENTS & OPTIONAL ACCESSORIES

AC-71CC

Cradle charger

BC-TXLT

Wall charger

AC-800WB

Wall shelf

Содержание 880iR

Страница 1: ...LightSPEED 880iR Classroom Amplification System U s e r M a n u a l LightSPEED Technologies Inc 11509 SW Herman Rd Tualatin OR 97062 800 732 8999 www lightspeed tek com...

Страница 2: ...cts do not fall onto and liquids are not spilled into the inside of this LightSPEED product 0 Damage Requiring Service This LightSPEED product should be serviced only by quali ed service personnel The...

Страница 3: ...eck Adjust the neck strap so the top of the microphone rests just below your collarbone CHARGE BATTERIES LT 71 LES 880iR Classroom Amplification System 1 2 3 4 5 6 POSITION THE LIGHTMIC Turn the micro...

Страница 4: ...nections Initial Setup Finalizing Receiver Ampli er Final Check System Operation Charging the LightMic System Integration Diagram Input from External Audio Equipment Output to Personal FM Transmitter...

Страница 5: ...eceiver ampli er LT 71 LightMic transmit ter SR 70 infrared sensor and speaker package The 880iR is a two channel receiver ampli er that allows the use of up to two microphones simultaneously and up t...

Страница 6: ...MMC3535 CA MMC2535 SPEAKERS Infrared receiver ampli er mixer w built in charger LightMic rechargeable microphone transmitter w lavaliere cord batteries and charging cable Handheld microphone transmit...

Страница 7: ...pful Hint Power Output 12 W per channel 72 W total Ampli er Frequency Response 40 Hz to 20 kHz 3 dB Carrier Frequencies IR 2 06 2 54 3 2 3 7 MHz Signal to Noise Ratio 73 dB Dynamic Range 73 dB Maximum...

Страница 8: ...arge cord is connected to the cradle charger Inspect the battery contacts Clean and adjust if necessary Hearing Static Ensure sensor is in optimum location refer to sensor placement in manual A single...

Страница 9: ...or replaced at LightSPEED s option without charge during the period and under the limitations stipulated in the data sheet or the user s manual 1 Limited exclusions speci cally apply to all microphone...

Страница 10: ...s out when fully charged Batteries will charge in 8 to 12 hours A fully charged battery will run for up to 8 hours of continuous operation 4 The HM 70 can remain charging for up to 10 days Overchargin...

Страница 11: ...L CONTROLS 3 Grip the barrel of the HM 70 in the center section just below the power switch Avoid gripping the HM 70 around the bottom covering the infrared emitters circling the base This could inter...

Страница 12: ...dd shaped classrooms 4 SENSOR SHORT This LED glows red when there is a short in the sensor or cable 250 400 700 1K 1K4 2K5 4K 6K 10 0 10 AUX VOL ADJ COMPUTER AUDIO INPUTS TV VCR CD DVD 800iX INPUT PAG...

Страница 13: ...lug a laptop MP3 player or other audio source into this jack to wirelessly transmit the audio signal to be played through the 880iR 6 Charger Input CHARGER A charging cradle comes standard with the 88...

Страница 14: ...CHARGERS 24VDC L R 1 2 3 4 AUX ALD VOL ADJ ALD OUT AUX OUT CH A PRIORITY R L ADJ SPEAKER VOLUME 5 6 CH B Audio IN Audio IN OFF SPEAKER OUTPUTS 250 400 700 1K 1K4 2K5 4K 6K 10 0 10 AUX VOL ADJ COMPUTER...

Страница 15: ...400 700 1K 1K4 2K5 4K 6K 10 0 10 DVD ADJ R SENSOR INPUTS SENSOR SHORT 5 Once initial volume level is set walk around the room and listen for audio dropout and overall audio quality Fine tuning the aud...

Страница 16: ...400 700 1K 1K4 2K5 4K 6K 10 0 10 DVD ADJ R SENSOR INPUTS SENSOR SHORT 5 Once initial volume level is set walk around the room and listen for audio dropout and overall audio quality Fine tuning the aud...

Страница 17: ...CHARGERS 24VDC L R 1 2 3 4 AUX ALD VOL ADJ ALD OUT AUX OUT CH A PRIORITY R L ADJ SPEAKER VOLUME 5 6 CH B Audio IN Audio IN OFF SPEAKER OUTPUTS 250 400 700 1K 1K4 2K5 4K 6K 10 0 10 AUX VOL ADJ COMPUTER...

Страница 18: ...lug a laptop MP3 player or other audio source into this jack to wirelessly transmit the audio signal to be played through the 880iR 6 Charger Input CHARGER A charging cradle comes standard with the 88...

Страница 19: ...dd shaped classrooms 4 SENSOR SHORT This LED glows red when there is a short in the sensor or cable 250 400 700 1K 1K4 2K5 4K 6K 10 0 10 AUX VOL ADJ COMPUTER AUDIO INPUTS TV VCR CD DVD 800iX INPUT PAG...

Страница 20: ...L CONTROLS 3 Grip the barrel of the HM 70 in the center section just below the power switch Avoid gripping the HM 70 around the bottom covering the infrared emitters circling the base This could inter...

Страница 21: ...s out when fully charged Batteries will charge in 8 to 12 hours A fully charged battery will run for up to 8 hours of continuous operation 4 The HM 70 can remain charging for up to 10 days Overchargin...

Страница 22: ...or replaced at LightSPEED s option without charge during the period and under the limitations stipulated in the data sheet or the user s manual 1 Limited exclusions speci cally apply to all microphone...

Страница 23: ...arge cord is connected to the cradle charger Inspect the battery contacts Clean and adjust if necessary Hearing Static Ensure sensor is in optimum location refer to sensor placement in manual A single...

Страница 24: ...pful Hint Power Output 12 W per channel 72 W total Ampli er Frequency Response 40 Hz to 20 kHz 3 dB Carrier Frequencies IR 2 06 2 54 3 2 3 7 MHz Signal to Noise Ratio 73 dB Dynamic Range 73 dB Maximum...

Страница 25: ...MMC3535 CA MMC2535 SPEAKERS Infrared receiver ampli er mixer w built in charger LightMic rechargeable microphone transmitter w lavaliere cord batteries and charging cable Handheld microphone transmit...

Страница 26: ...eceiver ampli er LT 71 LightMic transmit ter SR 70 infrared sensor and speaker package The 880iR is a two channel receiver ampli er that allows the use of up to two microphones simultaneously and up t...

Страница 27: ...nections Initial Setup Finalizing Receiver Ampli er Final Check System Operation Charging the LightMic System Integration Diagram Input from External Audio Equipment Output to Personal FM Transmitter...

Страница 28: ...eck Adjust the neck strap so the top of the microphone rests just below your collarbone CHARGE BATTERIES LT 71 LES 880iR Classroom Amplification System 1 2 3 4 5 6 POSITION THE LIGHTMIC Turn the micro...

Страница 29: ...cts do not fall onto and liquids are not spilled into the inside of this LightSPEED product 0 Damage Requiring Service This LightSPEED product should be serviced only by quali ed service personnel The...

Страница 30: ...LightSPEED 880iR Classroom Amplification System U s e r M a n u a l LightSPEED Technologies Inc 11509 SW Herman Rd Tualatin OR 97062 800 732 8999 www lightspeed tek com...

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