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| Infrared receivers for simultaneous interpretation & hearing assistance |
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TC-J902 - 2-channel digital infrared receivers - 2.0-6.0 MHz |
 
The
optical lens offers a wider receiving angle to pick up the infrared light signal.
The delegate may listen to
any selected language on a headphone/earphone.
Volume level can be adjusted through the volume
control for comfortable listening.
Any number of receivers can be used in an installation.
The receiver is powered by two AAA size interchangeable dry cell.
The continuous operating time is
60-80 hours with long life dry cells.
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- Modulation mode: FM
- Frequency synthesis: digital PLL
- Frequency range: 2 – 6 MHz
- Frequency response: 100Hz-14kHz
- De-emphasis: 75 ^Sec.
- Peak deviation: ±7.5kHz
- Distortion at 1 kHz: <1%
- Signal-to-noise ratio: >55dB
- Frequency stability: 10ppm
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- Operating voltage: 2.3V-3.6V
- Power consumption: 50mW
- Slide switch for channel selection
- Thumbwheel switch for power on/off & vol control
- Pocket clip and lanyard for easy-wearing
- 3.5mm output phone jack
- Battery type: 2 x AAA alkaline or rechargeable
- Dimensions: 140×58×30 mm (L x W x D)
- Weight: 0.13 kg
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TC-J904 - 4-channel digital infrared receivers - 2.0-6.0 MHz |
The
optical lens offers a wider receiving angle to pick up the infrared light signal.
The delegate may listen to
any selected language on a headphone/earphone.
Volume level can be adjusted through the volume
control for comfortable listening.
Any number of receivers can be used in an installation.
The receiver is powered by two AAA size interchangeable dry cell.
The continuous operating time is
60-80 hours with long life dry cells.
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- Modulation mode: FM
- Frequency synthesis: digital PLL
- Frequency range: 2 – 6 MHz
- Frequency response: 100Hz-14kHz
- De-emphasis: 75 ^Sec.
- Peak deviation: ±7.5kHz
- Distortion at 1 kHz: <1%
- Signal-to-noise ratio: >55dB
- Frequency stability: 10ppm
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- Operating voltage: 2.3V-3.6V
- Power consumption: 50mW
- Slide switch for channel selection
- Thumbwheel switch for power on/off & vol control
- Pocket clip and lanyard for easy-wearing
- 3.5mm output phone jack
- Battery type: 2 x AAA alkaline or rechargeable
- Dimensions: 140×58×30 mm (L x W x D)
- Weight: 0.13 kg
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TC-J906 - 6-channel digital infrared receivers - 2.0-6.0 MHz |
The
optical lens offers a wider receiving angle to pick up the infrared light signal.
The delegate may listen to
any selected language on a headphone/earphone.
Volume level can be adjusted through the volume
control for comfortable listening.
Any number of receivers can be used in an installation.
The receiver is powered by two AAA size interchangeable dry cell.
The continuous operating time is
60-80 hours with long life dry cells.
|
- Modulation mode: FM
- Frequency synthesis: digital PLL
- Frequency range: 2 – 6 MHz
- Frequency response: 100Hz-14kHz
- De-emphasis: 75 ^Sec.
- Peak deviation: ±7.5kHz
- Distortion at 1 kHz: <1%
- Signal-to-noise ratio: >55dB
- Frequency stability: 10ppm
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- Operating voltage: 2.3V-3.6V
- Power consumption: 50mW
- Slide switch for channel selection
- Thumbwheel switch for power on/off & vol control
- Pocket clip and lanyard for easy-wearing
- 3.5mm output phone jack
- Battery type: 2 x AAA alkaline or rechargeable
- Dimensions: 140×58×30 mm (L x W x D)
- Weight: 0.13 kg
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TC-J902L - digital rechargeable 2-channel infrared receiver with lithium battery pack- 2.0-6.0MHz |
The portable TC-J902L
infrared receiver is designed to receive 2
audio channels. The user may listen to
any selected language on a personal earphone. Volume level can be adjusted through a thumbwheel
switch for comfortable listening. Any number of receivers can be used within the radiator’s effective
coverage range in an installation. The
selected channel number and battery level are displayed on the LCD screen.
The receiver is powered by a rechargeable Lithium-ion battery pack with 60-80 hours continuous
operating life and up to 500 operating cycles.The unit is powered by a
more environment-friendly rechargeable Lithium-ion
battery pack.
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Carrier frequencies: 2.0 - 6.0MHz
Frequency response: 100-14kHz
De-emphasis: 75 ^Sec.
Peak deviation: ±7.5kHz
Distortion at 1 kHz: <1%
Signal-to-noise ratio: >55dB
Channel separation: >55dBA
Frequency stability: 10ppm
Operating voltage: 3.7V
Power consumption: 50mW
Slide switch for power on/off
Thumbwheel switch for volume control
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3.5mm phone output jack
Up/down push buttons for channel selection
LCD shows channel number &
battery level
Pocket clip and lanyard for easy-wearing
Rechargeable Li-ion battery pack included
Integrated charging electronics &
contacts
Modulation mode: FM
Frequency synthesis: digital PLL
LCD screen size: 33 x17mm
Battery: 3.7V rechargeable Lithium-ion
Dimensions: 133×57×23 mm (W×H×D)
Weight: 0.15 kg
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TC-J904L - digital 4-channel rechargeable infrared receiver with lithium battery pack- 2.0-6.0MHz |
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The portable TC-J904L
infrared receiver is designed to receive 4
audio channels. The user may listen to
any selected language on a personal earphone. Volume level can be adjusted through a thumbwheel
switch for comfortable listening. Any number of receivers can be used within the radiator’s effective
coverage range in an installation. The
selected channel number and battery level are displayed on the LCD screen.
The receiver is powered by a rechargeable Lithium-ion battery pack with 60-80 hours continuous
operating life and up to 500 operating cycles.The unit is powered by a
more environment-friendly rechargeable Lithium-ion
battery pack.
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Carrier frequencies: 2.0 - 6.0MHz
Frequency response: 100-14kHz
De-emphasis: 75 ^Sec.
Peak deviation: ±7.5kHz
Distortion at 1 kHz: <1%
Signal-to-noise ratio: >55dB
Channel separation: >55dBA
Frequency stability: 10ppm
Operating voltage: 3.7V
Power consumption: 50mW
Slide switch for power on/off
Thumbwheel switch for volume control
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3.5mm phone output jack
Up/down push buttons for channel selection
LCD shows channel number &
battery level
Pocket clip and lanyard for easy-wearing
Rechargeable Li-ion battery pack included
Integrated charging electronics &
contacts
Modulation mode: FM
Frequency synthesis: digital PLL
LCD screen size: 33 x17mm
Battery: 3.7V rechargeable Lithium-ion
Dimensions: 133×57×23 mm (W×H×D)
Weight: 0.15 kg
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TC-J906L - digital 6-channel rechargeable infrared receiver with lithium battery pack- 2.0-6.0MHz |
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The portable TC-J906L
infrared receiver is designed to receive 6
audio channels. The user may listen to
any selected language on a personal earphone. Volume level can be adjusted through a thumbwheel
switch for comfortable listening. Any number of receivers can be used within the radiator’s effective
coverage range in an installation. The
selected channel number and battery level are displayed on the LCD screen.
The receiver is powered by a rechargeable Lithium-ion battery pack with 60-80 hours continuous
operating life and up to 500 operating cycles.The unit is powered by a
more environment-friendly rechargeable Lithium-ion
battery pack.
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Carrier frequencies: 2.0 - 6.0MHz
Frequency response: 100-14kHz
De-emphasis: 75 ^Sec.
Peak deviation: ±7.5kHz
Distortion at 1 kHz: <1%
Signal-to-noise ratio: >55dB
Channel separation: >55dBA
Frequency stability: 10ppm
Operating voltage: 3.7V
Power consumption: 50mW
Slide switch for power on/off
Thumbwheel switch for volume control
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3.5mm phone output jack
Up/down push buttons for channel selection
LCD shows channel number &
battery level
Pocket clip and lanyard for easy-wearing
Rechargeable Li-ion battery pack included
Integrated charging electronics &
contacts
Modulation mode: FM
Frequency synthesis: digital PLL
LCD screen size: 33 x17mm
Battery: 3.7V rechargeable Lithium-ion
Dimensions: 133×57×23 mm (W×H×D)
Weight: 0.15 kg
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| LBB 4540/04 Bosch Integrus 4-Channel Digital Infrared Receivers |
 These ergonomically designed receivers incorporate the latest electronics technology to ensure maximum performance and a long battery lifetime. The receivers can be used for a variety of different applications including language interpretation, music distribution and multiple channel listening.
They feature a 2-digit LCD display with battery and reception status indication. Can be used with disposable batteries (2x AA alkaline batteries) or environmentally-friendly NiMH rechargeable battery pack (LBB 4550/00).
No power used when headphone is disconnected. The receiver can be worn on the pocket, on your belt or using the included lanyard.
Integrus Digital Infrared System
Integrus
Architect & Engineer Specifications (PDF)
Integrus Data Brochure (PDF) |
| LBB 4540/08 Bosch Integrus 8-Channel Digital Infrared Receivers |
These ergonomically designed receivers incorporate the latest electronics technology to ensure maximum performance and a long battery lifetime. The receivers can be used for a variety of different applications including language interpretation, music distribution and multiple channel listening.
They feature a 2-digit LCD display with battery and reception status indication. Can be used with disposable batteries (2x AA alkaline batteries) or environmentally-friendly NiMH rechargeable battery pack (LBB 4550/00).
No power used when headphone is disconnected. The receiver can be worn on the pocket, on your belt or using the included lanyard.
Integrus Digital Infrared System
Integrus
Architect & Engineer Specifications (PDF)
Integrus Data Brochure (PDF) |
| LBB 4540/32 Bosch Integrus 32-Channel Digital Infrared Receivers |
These ergonomically designed receivers incorporate the latest electronics technology to ensure maximum performance and a long battery lifetime. The receivers can be used for a variety of different applications including language interpretation, music distribution and multiple channel listening.
They feature a 2-digit LCD display with battery and reception status indication. Can be used with disposable batteries (2x AA alkaline batteries) or environmentally-friendly NiMH rechargeable battery pack (LBB 4550/00).
No power used when headphone is disconnected. The receiver can be worn on the pocket, on your belt or using the included lanyard.
Integrus Digital Infrared System
Integrus
Architect & Engineer Specifications (PDF)
Integrus Data Brochure (PDF) |
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| Analog infrared
2-4 MHz |
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| Williams Sound WIR RX22-4N Body-Pack 4 Channel IR Receiver Only, 2.3/2.8/3.3/3.8MHz |
 The RX22-4 is a four-channel infrared receiver, compatible with transmitters operating on the 2.3-3.8 MHz bandwidth.
The sleek, comfortable design features a convenient rotary channel selector and an easy-to-use on/off/volume control. The RX22-4 can be used with mono or stereo headphones and earphones, or a neckloop. Dual infrared detectors provide maximum sensitivity and operating range.
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| Williams Sound WIR RX14-2 Headset Style IR Receiver, Two-Channel, tunes 2.3 or 2.8 MHz |
 The WIR RX14-2 is a two-channel infrared receiver designed to be used with a transmitter operating on 2.3 MHz or 2.8 MHz. This easy-to-operate, headset style receiver is ideal for listening applications where optimal sound quality is essential. Each earphone features its own individual volume control-knob. A push-button frequency selector makes it easy to alternate between 2.3 MHz or 2.8 MHz operation.
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| Williams Sound WIR RX16 Stethoscope-Style IR Receiver, 2.3/stereo/2.8 MHz, rechargeable |
 The RX16 is an under-the-chin style infrared
receiver suitable for mild to moderate hearing
loss. It features high quality, low distortion
sound, and angled ear couplings for maximum comfort
and performance. On/Off switch is built into the
"arms" of the receiver, so it can never be left
on to drain the batteries. Each RX16 receiver
includes a BAT AP97A NiMH rechargeable battery.
Use the RX16 receiver with any 2.3/stereo/2.8
MHz infrared listening system.
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| LR-42 Stethoscope 4-Channel IR Receiver |
 Users will love the comfortable, easy to use Listen LR-42 Stetho Receiver. This all-in-one receiver can receive up to four channels in mono or stereo. It uses standard AAA alkaline batteries for more than 30 hours of use, or a NiMH rechargeable battery pack that delivers 15 hours of use per charge. The unit features auto shut-off after 30 minutes of no audio carrier, further extending battery life. The LR-42 boasts high performance audio specs in a small package and is compatible with other manufacturers’ products.
The LR-42 is used for government compliance (such as ADA), assistive listening, language interpretation, live theatre, houses of worship, courtrooms, secure rooms and for auditory description. |
| LR-44 IR Lanyard 4-Channel Receiver |
 The Listen LR-44 Lanyard 4-Channel IR Receiver is comfortably worn around the neck and earphones are plugged into the receiver. The receiver can receive up to four channels in mono or stereo. It uses standard AAA alkaline batteries for more than 30 hours of use, or a NiMH rechargeable battery pack that delivers 15 hours per charge. The unit features auto shut-off after 30 minutes of no carrier, further extending battery life. The LR-44 boasts high performance audio specs in a small package and is compatible with other manufacturers’ products. The LR-44 is used for government compliance (such as ADA), assistive listening, language interpretation, live theatre, houses of worship, courtrooms, secure rooms and for auditory description. |
