Search

Listen Technologies LR-44 infrared lanyard receiver

Contact us for price

This 4-channel infrared lanyard receiver uses standard AAA alkaline batteries for 30 hours of use, or a NiMH rechargeable battery pack that delivers 15 hours of use per charge. A 3.5mm jack socket enables the connection of earphones, headphones or inductive neck loop.

PLEASE CONTACT US FOR BEST POSSIBLE PRICES!

Free shipping on all orders £150 and over

01686 628012

General Description

The Listen Technologies LR-44 is a 4-channel infrared lanyard receiver. It uses standard AAA alkaline batteries for 30 hours of use, or a NiMH rechargeable battery pack that delivers 15 hours of use per charge. The LR-44 also features an auto shut-off after 30 minutes with no signal. A 3.5mm jack socket enables the connection of earphones, headphones or inductive neck loop.

Ideal for audio description, hearing assistance or simultaneous interpretation.

Features

Secure wireless communication
3.5mm socket gives flexibility to the user preference of earphone
Lightweight and comfortable design
Easy to use and maintain
Receives up to four channels mono or stereo
Adjustable lanyard

Delivery Includes

1 LR-44 4-channel infrared receiver
1 LA-152 infrared Receiver Battery Compartment (Non-Charging)

Technical Data

Carrier Frequencies    : 2.3 MHz, 2.8 MHz, 3.3 MHz, 3.8 MHz
Number of Channels: Four selectable channels
IR Detectors: Two detectors under front IR lens
Sensitivity: One nW/cm2 at 40 db SNR
Frequency Accuracy: +/- .005% stability 0 to 50C
Squelch: Automatic on loss of RF signal (40 db SNR)          
System Frequency Response: 63Hz - 15kHz (+/- 3dB)
System Signal to Noise Ratio (A-weighted): Mono: >60dB Stereo: >52dB
System Distortion: <2% total harmonic distortion (THD)
Audio Output: 3.5mm unbalanced jack socket for mono or stereo headphones
Audio Output Power    : 20 mW maximum at 32 ohms
User Controls: Volume, Power, Channel Select
Programming: Channel Lock, Auto Seek, Channel Lock-Out, Squelch
Unit Power: Indicated by current channel selection LED
Channel Selection: Red LED illuminates on the current channel selection    
Battery Type:    Two AAA alkaline batteries or NiMH battery pack
Battery Life: 30 hours alkaline, 15 hours NiMH rechargeable pack
Battery Charging: Up to 9 hours, fully Automatic with NiMH battery pack
Dimensions (H x W x D): 46 x 102 x 19mm
Colour: Dark Grey with White Silk Screening
Temperature – Operation: -10 ˚C to +40 ˚C
Temperature – Storage: -4 ˚F (-20 ˚C) to (122 ˚F)
Humidity: 0 to 95% relative humidity, non-condensing
Unit Weight without batteries: 49g
Unit Weight with batteries: 74g

More Information
ManufacturerListen Technologies

Alternative Products