• Listen Technologies LKR-11-A0 ListenTALK Receiver Pro
  • Listen Technologies LKR-11-A0 ListenTALK Receiver Pro back
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Listen Technologies LKR-11 ListenTALK Receiver Pro One-Way Device

Listen Technologies LKR-11 ListenTALK Receiver Pro One-Way Device

SoundPro Item: 117354 | Part Number: LKR-11-A0

$314.00
$356.00 $314.00
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MSRP: $356.00 | MAP: $314.00

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  • DECT Frequency Hopping Spread Spectrum Eliminates Interference In Dense RF Environments
  • Field-Swappable Battery Design Supports Continuous Operation With Hot-Swap Workflow
  • 64-Bit Encryption And 32-Bit Authentication Protect Confidential Group Communications
  • High-Contrast OLED Display Provides Status Visibility In Dark Venue Conditions
  • NFC Touch Provisioning Streamlines Group Assignment Without Manual Menu Navigation
  • CTIA-Compliant 3.5mm Output Accepts Standard Earbuds And Inductive Hearing Aid Loops
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The ListenTALK Receiver Pro serves integrators and facility managers deploying tour guide systems, language interpretation setups, and ADA-compliant assistive listening installations where participants require receive-only capability. Its DECT-based FHSS architecture operates across licensed spectrum bands with 64-bit encryption, ensuring interference-free communication in museums, corporate campuses, houses of worship, and manufacturing environments.

The unit integrates NFC provisioning for streamlined group management alongside a high-contrast OLED display that provides real-time status feedback in low-light venues. Field-swappable lithium-ion cells deliver 12-hour runtime per charge, while the optional alkaline battery compartment enables operation in remote locations without charging infrastructure. A standard 3.5mm TRRS output accepts CTIA-compliant earbuds, over-ear headphones, or neckloop induction systems for hearing aid compatibility.

Professional AV integrators value the receiver's USB programming interface for firmware updates and configuration via docking station, eliminating the need for individual unit handling during system deployment. The polycarbonate ABS enclosure withstands daily rental use and includes breakaway lanyard attachment points that meet safety requirements for crowd management applications.

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  • Physical
    • Dimensions (HxWxD) with Belt Clip: 10x5.4x2.4 cm (3.93x2.13x0.93”)
    • Unit Dimensions (HxWxD): 10x5.4x1.6cm (3.93x2.13x0.63”)
    • Unit Weight: 79 g (2.79 oz.)
    • Shipping Weight: 206 g (7.20 oz) with 454 g (1.0 lbs.) minimum
    • Enclosure material PC ABS Plastic
    • Color: Black, Chrome Buttons
    • Indicators
      • Display- 64 x 128 OLED, Variable brightness
      • LED- RED/White multifunction (Mute, Charge Status)
    • User Controls: Volume up, Volume Down, Power/Status
    • Programming: Via software and USB port on unit or via software and USB port on Docking Station
    • Connections
      • Headset- 3.5mm TRRS, CTIA complaint
      • USB- Micro USB, Control and Charging
      • Charger- 4 Contact, Control and Charging
  • Audio
    • Headphone Output
    • Speaker Load- 16 - 32 ohm load
    • Max Output Power- 67 mW, 16 ohm load, Threshold of Clipping
  • System
    • Frequency Response- 40 Hz to 15 kHz +/- 3dB, 22kHz low pass filter
    • SNR- 70 dB, A- weighted, Threshold of Clipping
    • THD- 0.5% @ 1kHz, 22kHz low pass enabled
  • Radio
    • Operating Frequency
      • 1920 to 1930 MHz - North America
      • 1880 to 1900 MHz - Europe, Australia
      • 1895 to 1905 MHz – Japan
    • Typical Range
      • Indoor 100 m, Outdoor 200 m, depending upon conditions - North America
      • Indoor 150 m, Outdoor 300 m, depending upon conditions - Europe, Australia
    • Modulation
      • GFSK - FHSS
      • TDD/TDMA/DCA
    • Security
      • Subscription- 40 bit (Pin Free)
      • Authentication- 32 bit
      • Encryption- 64 bit
    • NFC Frequency (Near Field Communications): 13.56 MHz
  • Power and Battery Management
    • Battery Type
      • Lithium – ion, rechargeable non-proprietary removable, 1200 mAh
      • Optional- 3 AAA Battery Compartment
    • Typical Operating Time
      • Li-ion - 12 Hours
      • AAA – 7 Hours
    • Typical Charge time: 4 Hours
    • Power Save Modes:
      • Power down on loss of signal
      • Power down on disconnection of headphone (1 min)
      • Power down on charging
  • Environmental
    • Temperature
      • Operation- -10°C (14°F) to 40°C (+104°F)
      • Storage- -20°C (-4°F) to 50°C (+122°F)
    • Relative Humidity: 0 to 95% relative humidity, non-condensing
  • Compliance StandardsFCC part 15, ICS-03, CE, RCM, MIC, RoHS, WEEE

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