 Infrared
receivers for hearing assistance |
TC-J902, TC-J904 & TC-J906 infrared receivers - 2.0-6.0MHz |
 
| TC-J902 |
2-channel digital infrared receiver |
| TC-J904 |
4-channel digital infrared receiver |
| TCJ-906 |
6-channel digital infrared receiver |
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.
Technical data:
- 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
- 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, TC-J904L & TC-J906L rechargeable infrared receivers with lithium battery pack- 2.0-6.0MHz |
| TC-J902L |
2-channel rechargeable digital infrared receiver |
| TC-J904L |
4-channel rechargeable digital infrared receiver |
| TCJ-906L |
6-channel rechargeable digital infrared receiver |
The TC- J902L/904L/906L infrared receiver is designed to receive 2/4/6 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.
Technical data:
- 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
- Channel separation: >55dBA
- Frequency stability: 10ppm
- Power consumption: 50mW
- Slide switch for power on/off
- Thumbwheel switch for volume control
- 3.5mm phone output jack
- Up/down push buttons for channel selection
- LCD display for channel number & battery level
- Pocket clip and lanyard for easy-wearing
- Integrated charging electronics and contacts
- Battery: 3.7V rechargeable Lithium-ion
- LCD screen size: 33 x17mm
- Dimensions: 133×57×23 mm (W×H×D)
- Weight: 0.15 kg
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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.
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| 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.
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| Bosch Integrus Digital Infrared Receivers |
| LBB 4540/04 |
4 Channel Digital Infrared Receiver |
| LBB 4540/08 |
8 Channel Digital Infrared Receiver |
| LBB 4540/32 |
32 Channel Digital Infrared Receiver |
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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.
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.
For more information on Integrus, please click on one of these links:
Integrus Digital Infrared System
Integrus
Architect & Engineer Specifications (PDF)
Integrus Data Brochure (PDF) |
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