Listen Technologies LKS-6-A1 ListenTALK GR8 System, Includes LK-1 Transceiver, 7x LKR-11 Receiver Pro, LA-452 Headset 2

SKU: LTLKS6A1 MFR: LKS-6-A1
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Key Features

  • Experience crystal-clear audio with ListenTALK GR8 System, perfect for presentations and tours.
  • Enjoy exceptional sound quality with the included LA-452 headset, designed for clear communication.
  • The Listen Technologies system ensures reliable connectivity, keeping your event running smoothly.
  • Use ListenTALK's transceiver for two-way communication, ideal for interactive discussions and Q&A.
  • Benefit from long-lasting battery life, supporting all-day use for both the transceiver and receivers.
  • The ListenTALK assistive listening system offers ease of use, making it accessible for all users.
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Special Order?Estimated to Ship: 08/09/2025
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Listen Technologies LKS-6-A1 Specifications

Transceiver: Audio

Transceiver: Audio

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  • Headphone Output

    Speaker Load- 16 - 32 ohm load
    Max Output Power- 67 mW, 16 ohm load, Threshold of Clipping
    Side Tone- Adjustable

  • Microphone Input

    Compatibility- Electret, external bias
    Bias- 3 volt, 2 mA Current Maximum
    Sensitivity Requirement -28 to - 50 dBV/Pa

  • Internal Microphone

    Switching- Auto detect on jack insertion or Manual
    Maximum Input Level- 109 DBSPL
    Gain- Adjustable, 30 dB range

  • 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

Transceiver: Radio

Jump to...
  • Operating Frequency

    1920 to 1930 MHz - North America
    1880 to 1900 MHz - Europe, Australia

  • Average Power

    4 mW - North America
    10 mW - Europe, Australia

  • 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

Transceiver: Power & Battery Management

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  • Battery Type

    Lithium - ion, rechargeable non-proprietary removable, 1200 mAh
    Optional- 3 AAA Battery Compartment

  • Typical Operating Time

    Li-ion- Participant- 12 Hours
    AAA - Participant Mode - 7 Hours
    Li-ion - Leader Mode - 7 hours
    AAA - Leader Mode - 4 hours

  • Typical Charge time

    4 Hours

  • Power Save Modes

    Power down on loss of signal
    Power down on disconnection of headset (1 min)
    Power down on charging

Transceiver: Environmental

Jump to...
  • Temperature

    Operation: 14 Degree F to +104 Degree F (-10 to 40 Degree C)
    Storage: -4 to +122 Degree F (-20 to 50 Degree C)

  • Relative Humidity

    0 to 95% relative humidity, non-condensing

Transceiver: Compliance

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  • Standards

    FCC part 15, ICS-03, CE, RCM, RoHS, WEEE

Transceiver: Physical

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  • 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, Talk, Power/Status, Talk Modes, Pairing

  • 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

  • Dimensions (H x W x D)

    with Belt Clip: 3.93 x 2.13 x 0.93" (10 x 5.4 x 2.4cm)
    without Belt Clip: 3.93 x 2.13 W x 0.63" (10 x 5.4 x 1.6 cm)

  • Weight

    2.79 oz (79g)

Receiver: Audio

Jump to...
  • 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

Receiver: Radio

Jump to...
  • Operating Frequency

    1920 to 1930 MHz - North America
    1880 to 1900 MHz - Europe, Australia

  • 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

Receiver: Power & Battery Management

Jump to...
  • 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

Receiver: Environmental

Jump to...
  • Temperature

    Operation: 14 Degree F to +104 Degree F (-10 to 40 Degree C)
    Storage: -4 to +122 Degree F (-20 to 50 Degree C)

  • Relative Humidity

    0 to 95% relative humidity, non-condensing

Receiver: Compliance

Jump to...
  • Enclosure material

    PC ABS Plastic

Receiver: Physical

Jump to...
  • 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

  • Dimensions (H x W x D)

    with Belt Clip:3.93 x 2.13 x 0.93" (10 x 5.4 x 2.4 cm)
    without Belt Clip: 3.93 x 2.13 x 0.63" (10 x 5.4 x 1.6cm)

  • Weight

    2.79 oz (79g)

Headset 2: Interconnections

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  • Connections

    Male 3.5mm (TRRS), CTIA complaint

Headset 2: Audio

Jump to...
  • Microphone Element

    Electret

  • Microphone Polar Pattern

    Unidirectional - Noise Cancelling

  • Microphone Impedance

    1.5 kOhms typical

  • Microphone Sensitivity

    -40 dBV/Pa @ 1 kHz

  • Microphone Bandwidth

    200 Hz - 6.8 kHz

  • Microphone Bias

    1.5 - 3 VDC

  • Headphone Impedance

    140 Ohms

  • Headphone Bandwidth

    200 Hz - 6.8 kHz

Headset 2: Compliance

Jump to...
  • Standards

    RoHS

Headset 2: Physical

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  • Color

    Black and Gray

  • Cable Length

    37" (93 cm)

  • Weight

    2.21 oz (62.65g)

  • UPC Code

    819267025875

About Listen Technologies LKS-6-A1

Experience the innovative and comprehensive ListenTALK GR8 System, a high-quality product from the reputable brand, Listen Technologies. This professional-grade system is designed for portable wireless one-way communications, perfect for tours, simultaneous interpretation, training, and more. It's an ideal solution for listening centers, providing a seamless and interference-free communication experience.

This durable system includes the LK-1 Transceiver, seven LKR-11 Receiver Pros, and the LA-452 Headset 2. The LK-1 Transceiver sets the new standard for two-way mobile communications, boasting Listen Technologies' exclusive encryption technology and push-to-talk functionality. It's compatible with standard earbuds and Listen Technologies headsets, ensuring versatility and convenience.

The LKR-11 Receiver Pro is a one-way device designed for participants who only need to listen to ListenTALK group conversations. It features an ergonomic design, near field communications, encryption technology for added security, and an easy-to-use volume control. The OLED display provides quick visible status updates, enhancing user experience.

The LA-452 Headset 2 from Listen Technologies features a built-in boom mic and earpiece for hands-free communication. Its over-the-head design ensures a comfortable and secure fit, while its lightweight, compact design and crystal-clear audio performance make it a standout choice.

The ListenTALK GR8 System operates on the 1.9 GHz unlicensed PCS band utilizing Frequency-Hopping Spread Spectrum (FHSS) techniques. It employs a multi-layer security protocol, ensuring secure transmission. The system is easy to pair and form groups via Near-field communication (NFC), Docking Station, or Software Suite. It allows up to 10 simultaneous groups to operate in the same area, making it an excellent choice for large-scale operations.

Experience the difference with the ListenTALK GR8 System, a comprehensive solution for your listening center needs.

Listen Technologies LKS-6-A1 Features

  • One-Way Portable Communication
  • 1 Leader and 7 Participants
  • Easily Expandable

Product Documents

User Manual

Key Features

  • Experience crystal-clear audio with ListenTALK GR8 System, perfect for presentations and tours.
  • Enjoy exceptional sound quality with the included LA-452 headset, designed for clear communication.
  • The Listen Technologies system ensures reliable connectivity, keeping your event running smoothly.
  • Use ListenTALK's transceiver for two-way communication, ideal for interactive discussions and Q&A.
  • Benefit from long-lasting battery life, supporting all-day use for both the transceiver and receivers.
  • The ListenTALK assistive listening system offers ease of use, making it accessible for all users.

What's in the box:

  • LK-1 ListenTALK Transceiver
  • 7x LKR-11 ListenTALK Receiver Pro
  • 8x LA-401 Universal Ear Speaker
  • 8x LA-445-BK Breakaway Lanyard
  • LA-481 Docking Station Case 16
  • LA-452 Headset 2
  • Listen Technologies Lifetime Limited Warranty