Listen Technologies LR-4200-216 Intelligent DSP RF Receiver - 216 MHz

LR-4200-216 - Overview

• Features:

  • High performance RF receiver offering best-in-class sensitivity and 20dB less noise than other devices
  • Integrated neck loop/lanyard with DSP loop driver for an enhanced T-coil listening experience
  • Smallest device of its kind makes it easier to wear and use and for venues to dispense, store and maintain
  • OLED display showing channels, battery status, channel status, volume level, and more
  • Limited lifetime warranty with hassle-free support
  • Lanyard and belt clip options offer convenient and discreet choices for the end user
  • Advanced rechargeable battery technology eliminates the costs and hassles associated with frequent battery replacement
  • Designed for single-channel applications
   

• Specifications:

  • Audio
  • System Distortion: < 2% total harmonic distortion (THD) at 80% deviation
  • Output/s: Two (2) 3.5 mm (0.14 in.) connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 ohm
  • System Frequency Response: 50 Hz - 15 kHz (±3 dB)
  • System Signal to Noise Ratio: SQ enabled 70 dB, SQ disabled 50 dB
    
    Controls
  • User Controls: Power, up/down volume
  • Programming: Via software and USB port
  • Set-up Controls: Press and hold up/down volume buttons for 5 seconds to enter channel adjust, use up/down to select channel
    
    Indicators
  • LEDs: White, illuminated when unit is on, flashes when batteries are low or to indicate charging, solid when fully charged
  • Display: Channel designation, battery level, unit number, charging status
    
    RF
  • Frequency Range: 216.0125 - 216.9875 MHz
  • Number of Channels: 19 wide band, 38 narrow band
  • Sensitivity .6uV typical, 1 uV maximum for 12 dB sinad
  • Frequency Accuracy ± .005% stability 32 to 122 °F (0 to 50 °C)
  • Squelch Programmable in 20 steps, automatic on loss of RF signal
  • Antenna Type Uses ear phone/neck loop lanyard and short ear phone cable or standard earphone cable
    
    Power
  • Power Supply Micro USB connector, 5 V, 500 mA
  • Battery Type Lithium-ion
  • Battery Life 8 Hours of continuous use
  • Battery Charging Time Fully charged in 2 Hours
    
    Physical
  • Color Dark Grey
  • Unit Weight with Batteries 2.4 oz (68.1 g)
  • Shipping Weight 3.2 oz (90.8 g) with 16 oz (454 g) minimum
  • Dimensions (H x W x D) 3.75 x 2.0 x 0.64 in. (9.6 x 5.0 x 1.7 cm)
  • Unit Weight 1.6 oz (45.4 g)
  • Dimensions with Belt Clip 3.75 x 2.0 x 0.80 in. (9.6 x 5.0 x 2.1 cm)
    
    Environmental
  • Temperature - Operation 14 to 104 °F (-10 to 40 °C)
  • Temperature - Storage (-)4 to 122 °F (-20 to 50 °C)
  • Relative Humidity 0 to 95% relative humidity, non-condensing
   

• GTIN:

  0819267022270