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Electronics > Audio > Professional Audio > Listen Technologies LR-400-863 Portable Display RF Receiver, 863 MHz; Cost-effective receiver choice for starting or expanding RF assistive listening systems; Can receive up to 17 wide-band or 40 narrow-band channels Easy-to-read LCD display with battery status, channel information, and signal strength readings; The Listen LR-400-863 is specified; (LISTENTECHNOLOGIESLR400863 LISTENTECHNOLOGIES LR400863 LISTEN TECHNOLOGIES LR 400 863 LR-400-863)
Listen Technologies LR-400-863 Portable Display RF Receiver, 863 MHz; Cost-effective receiver choice for starting or expanding RF assistive listening systems; Can receive up to 17 wide-band or 40 narrow-band channels Easy-to-read LCD display with battery status, channel information, and signal strength readings; The Listen LR-400-863 is specified; (LISTENTECHNOLOGIESLR400863 LISTENTECHNOLOGIES LR400863 LISTEN TECHNOLOGIES LR 400 863 LR-400-863)
Listen Technologies LR-400-863 Portable Display RF Receiver, 863 MHz; Cost-effective receiver choice for starting or expanding RF assistive listening systems; Can receive up to 17 wide-band or 40 narrow-band channels Easy-to-read LCD display with battery status, channel information, and signal strength readings; The Listen LR-400-863 is specified; (LISTENTECHNOLOGIESLR400863 LISTENTECHNOLOGIES LR400863 LISTEN TECHNOLOGIES LR 400 863 LR-400-863)
SKU: LISTENTECHLR400863
Brand: Listen Technologies
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Listen Technologies LR-400-863 Portable Display RF Receiver, 863 MHz; Cost-effective receiver choice for starting or expanding RF assistive listening systems; Can receive up to 17 wide-band or 40 narrow-band channels Easy-to-read LCD display with battery status, channel information, and signal strength readings; The Listen LR-400-863 is specified; Channel seek capabilities 70 dB signal-to-noise ratio for industry-leading sound quality; Built-in SmartCharge feature prevents overcharging; Simple drop-in charging compatible with Listen Technologies' charging cases and plugs; Compatible with mono and stereo headphones; Limited lifetime warranty and hassle free support from Listen Technologies; The RF receiver shall be capable of receiving on 17 wide band channels with a SNR of 70 dB or greater; The device shall be able to be locked on a single channel; The receiver shall be capable of seeking channels; The unit shall incorporate a multi-functional LED that indicates power, channel lock, low battery, and battery charging; The device shall have a programmable squelch; The device shall have an audio frequency response of 50 Hz to 15 kHz (+/- 3 dB); The device shall incorporate a stereo earphone jack that allows the user to plug in either a mono or stereo earphone(s); The device shall incorporate an LCD display that indicates channel, battery level, low battery, battery charging, RF signal strength and channel lock status; The receiver shall be able to function in both DX and Local mode; The unit shall operate off of two AA batteries, alkaline or NiMH; The receiver shall incorporate automatic battery charging circuitry for recharging of NiMH batteries; The device shall have a switchable option for the use of alkaline or NiMH batteries; Dimensions 2.75" x 10.8" x 3.8"; Weight 1 lbs
General Information
Manufacturer Listen Technologies
Manufacturer Part Number LR-400-863
Product Name Portable Display RF Receiver, 863 MHz
UPC Code N/A
Overview
Offering high-performance audio and convenient recharging features in an affordable package, the LR-400-863 Portable Display RF Receiver is a popular choice for establishing or expanding an assistive listening system. Capable of receiving up to 17 wide-band or 40 narrow-band channels, the LR-400-863 features a digital LCD display, channel seeking capabilities, and compatibility with mono or stereo headphones. The LCD display provides each user with channel selection, battery level, and signal strength information, and an LED on the top of each receiver indicates power status and low battery conditions

The LR-400-863 Portable Display RF Receiver is designated for use in Europe
Features
  • Cost-effective receiver choice for starting or expanding RF assistive listening systems
  • Can receive up to 17 wide-band or 40 narrow-band channels Easy-to-read LCD display with battery status, channel information, and signal strength readings
  • The Listen LR-400-863 is specified
  • Channel seek capabilities 70 dB signal-to-noise ratio for industry-leading sound quality
  • Built-in SmartCharge feature prevents overcharging
  • Simple drop-in charging compatible with Listen Technologies' charging cases and plugs
  • Compatible with mono and stereo headphones
  • Limited lifetime warranty and hassle free support from Listen Technologies
  • The RF receiver shall be capable of receiving on 17 wide band channels with a SNR of 70 dB or greater
  • The device shall be able to be locked on a single channel
  • The receiver shall be capable of seeking channels
  • The unit shall incorporate a multi-functional LED that indicates power, channel lock, low battery, and battery charging
  • The device shall have a programmable squelch
  • The device shall have an audio frequency response of 50 Hz to 15 kHz (+/- 3 dB)
  • The device shall incorporate a stereo earphone jack that allows the user to plug in either a mono or stereo earphone(s)
  • The device shall incorporate an LCD display that indicates channel, battery level, low battery, battery charging, RF signal strength and channel lock status
  • The receiver shall be able to function in both DX and Local mode
  • The unit shall operate off of two AA batteries, alkaline or NiMH
  • The receiver shall incorporate automatic battery charging circuitry for recharging of NiMH batteries
  • The device shall have a switchable option for the use of alkaline or NiMH batteries
    		•
    Specification
    Includes
    		 One LR-400-863 Portable Display RF Receiver
    One Quick Reference Card
    Audio
    Frequency Response
    		 50 Hz - 15 kHz (+/- 3 dB)
    Signal-to-Noise Ratio
    		 70 dB (A-Weighted)
    Audio Output Jacks
    		 3.5 mm connectors, unbalanced, 0 dBu nominal output level, 16 mW Maximum impedance 32 Ohms
    Distortion
    		 Less than 2 percent harmonic distortion (THD) at 80 percent deviation
    Controls
    User Controls
    		 Channel up/down, SEEK, volume, Alkaline/NiMH battery switch
    Programming
    		 Channel lock, DX/Local, squelch
    Indicators
    LCD
    		 Channel designation, battery level, battery charging RF signal strength and channel lock
    LEDs
    		 Red, illuminated when unit is on, flashes when batteries are low or to indicate charging, flashes when locked and SEEK is pushed
    RF
    Frequency Range
    		 863.050 - 864.950 MHz
    Number of Channels
    		 17 Wideband
    Sensitivity
    		 0.6 uV typical, 1 uV maximum for 12 dB SINAD
    Frequency Accuracy
    		 +/- 0.005 percent stability 32 to 122 degrees fahrenheit
    Squelch
    		 Programmable in 20 steps, automatic on loss of RF signal
    Antenna Type
    		 Integrated external antenna
    Power
    Battery Type
    		 Two AA batteries, alkaline or NiMH
    Battery Life
    		 20 Hours alkaline
    10 hours NiMH rechargeable
    Battery Charging Time
    		 Fully Automatic, 13 hours maximum
    Physical
    Color
    		 Dark Grey with White silk screening
    Door
    		 Manually lockable, SEEK/Channel select behind the door
    Environmental
    Temperature - Operation
    		 14 to 104 degrees fahrenheit
    Temperature - Storage
    		 -4 to 122 degrees fahrenheit
    Relative Humidity
    		 0 to 95 percent relative humidity, non-condensing
    Compliance
    Safety
    		 CE, ETSI, RoHS
    Weight and Dimensions
    Dimensions
    		 2.75" x 10.8" x 3.8"
    Weight
    		 1 lbs
    A-20190116-1831-200-L
    *This item is BRAND NEW - not refurbished. It comes with all manufacturer supplied accessories; and full manufacturer's USA warranty.
    *** DISCLAIMERS: 1) Availability is not always guaranteed: Please call or email us to double-check stock before placing your order. We ship from our inventory and also drop-ship from hundreds of suppliers. We try very hard to show only available products but sometimes products sell out before we can update the product webpage.  2) Some information may have been supplied by 3rd Party Content Suppliers: We are not responsible for Data or Image errors.  3) We do not offer Installation, Training or Technical Support on this product.***

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