Listen Technologies Lanyard-Style IR 4-Channel Receiver

BH #LILR44 • MFR #LR-44
Listen Technologies Lanyard-Style IR 4-Channel Receiver
Discontinued
$37/mo. suggested payments
with 6 Mos. Promo Financing* 
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Listen Technologies LR-44 Overview

This Lanyard-Style IR 4-Channel Receiver from LISTEN Technologies can receive up to four channels in mono or stereo. The LR-42 delivers audio specs in a small package and is compatible with other manufacturers' products. It complies with government requirements such as ADA, assistive listening and language interpretation, as well as live theater, houses of worship, courtrooms, secure rooms and auditory description. The unit automatically shuts off after 30 minutes without audio carrier, which extends battery life. It runs on AAA alkaline batteries for more than 30 hours of use, or a NiMH rechargeable battery pack that delivers 15 hours of use per charge.

  • Secure wireless communication, suitable for applications where isolation of the signal is important or where security is a concern
  • Accepts most types of earphones, and gives flexibility to the user
  • Comfortable design and easy to use
  • Receives up to four mono or stereo channels, providing performance with clear sound
  • Uses standard AAA batteries or rechargeable Listen NiMH battery pack gives you flexibility in managing battery life
  • Auto shut-off feature (after 30 minutes of no audio carrier) saves battery life
  • Adjustable lanyard to get a proper fit

Listen Technologies LR-44 Specs

Audio
System Distortion<2% total harmonic distortion (THD)
Output3.5 mm connector unbalanced, mono or stereo headphones
Frequency Response63 Hz to 15 kHz (+/- 3 dB)
Signal to Noise Ratio (SNR)Mono: >60 dB
Stereo: >52 dB
ControlsUser Controls: volume, power, channel select
Programming: channel lock, auto seek, channel lock-out, squelch
IndicatorsUnit Power: indicated by current channel selection LED Channel Selection: red LED illuminates on the current channel selection
RF Dongle
Carrier Frequency2.3, 2.8, 3.3 and 3.8 MHz
Number of Channels4 x selectable channels
IR Detector2 x detectors under front IR lens
Sensitivity1 x nW/cm2 at 40 db SNR
Frequency Accuracy+/- 0.005% stability 0 to 50 C
SquelchAutomatic on loss of RF signal (40 db SNR)
Power
Battery Type2 x AAA alkaline batteries or one NiMH battery pack
Battery Life30 hours for alkaline batteries
15 hours NiMH rechargeable pack (LA-364)
ChargingFully automatic with NiMH battery pack and LA-350 charger
General
ColorDark grey with white silk screening
EnvironmentalOperation Temperature: 14 to 104°F (-10 to 40°C)
Storage Temperature: -4 to 122°F (-20 to 50°C )
Relative Humidity: 0 to 95% relative humidity, non-condensing
Dimensions1.8 x 4 x 0.75" / 46 x 102 x 19 mm
Weight1.75 oz. (49 g)
Packaging Info
Package Weight0.25 lb
Box Dimensions (LxWxH)6.221 x 5.984 x 1.654"
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