Listen Technologies LP-51-072 Advanced Intelligent DSP RF Receiver, 12x LR-5200-072 Receiver (72 MHz), LA-381 Charging Tray

SKU: LTLP5107201 MFR: LP-51-072-01
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Key Features

  • Crystal-clear audio: Advanced DSP ensures top-notch sound quality for every listener.
  • Long-lasting battery: Enjoy 8 hours of continuous use with the efficient lithium-ion battery.
  • Versatile connectivity: Compatible with LT-800/700 transmitters for seamless integration.
  • User-friendly design: Simple power and volume controls make operation a breeze for everyone.
  • Assistive listening solution: Ideal for theaters, conferences, and educational settings.
  • Complete receiver kit: Includes 12 receivers, earphones, and a convenient charging tray.
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Special Order?Estimated to Ship: 09/07/2025
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Listen Technologies LP-51-072 Specifications

Audio
  • Frequency Response

    50 Hz - 15 kHz ( +/-3 dB)

  • System Distortion

    < 2% total harmonic distortion (THD) at 80% deviation

  • Output/s

    Two (2) 0.14" (3.5mm) connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 ohm

  • System Signal to Noise Ratio

    SQ enabled 80 dB, SQ disabled 60 dB

Controls

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  • User Controls

    Power, up/down volume, Listen button for end user channel selection

  • 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

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  • LEDs

    Flashes when batteries are low or to indicate charging, solid when fully charged

  • Display

    Channel designation,battery level, unit number, charging status

  • Frequency Range

    72.025 - 75.950 MHz

  • Number of Channels

    17 wide band, 40 narrow band

  • Sensitivity

    .6uV typical, 1 uV maximum for 12 dB sinad

  • Frequency Accuracy

    +/- .005% stability 32 to 122 Degree F (0 to 50 Degree 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 Supply

    Micro USB connector, 5 V, 500 mA

  • Battery Type

    Lithium Ion 3.7 Vdc, 1200 mAh

  • Battery Life

    8 Hours of continuous use

  • Battery Charging Time

    Fully charged in 2.5 Hours

Environmental

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  • Temperature - Operation

    14 to 104 Degree F (-10 to 40 Degree C)

  • Temperature - Storage

    -4 to 122 Degree F (-20 to 50 Degree C)

  • Relative Humidity

    0 to 95% relative humidity, non-condensing

Compliance

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  • Standards

    FCC Part 15, Part 90, Industry Canada, RoHS

Physical

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  • Compatibility

    LT-800-072-01, LT-700-072

  • Color

    Black

  • Dimensions (H x W x D)

    Without Belt Clip: 3.75 x 2.0 x 0.64" (9.6 x 5.0 x 1.7cm)
    with Belt Clip: 3.75 x 2.0 x 0.80" (9.6 x 5.0 x 2.1cm)

  • Unit Weight

    Without Batteries: 1.60 oz (45g)
    With Batteries: 2.40 oz (68g)

About Listen Technologies LP-51-072

For an enhanced auditory experience in large venues, classrooms, or conferences, consider the LP-51-072-01 Advanced Intelligent DSP RF Receiver 12-Pack. This comprehensive kit is perfect for upgrading existing systems or expanding assistive listening to a broader audience.

The pack includes twelve (12) LR-5200-072 RF receivers, recognized as industry leaders for their compact design, superior sound pickup, and minimized noise interference. These multi-channel digital receivers are equipped with built-in rechargeable battery technology, making them an economical and eco-friendly solution. This feature not only reduces operational and ownership costs but also ensures extended usage.

Each LR-5200-072 receiver boasts a micro-USB connection, serving dual purposes. It facilitates quick and convenient battery charging while also enabling swift and straightforward firmware updates. The free iDSP software included with the pack simplifies setup and programming, making the system user-friendly.

Designed with user comfort in mind, each unit comes with an integrated neck loop and lanyard with a DSP loop driver. This feature makes the LR-5200-072 easy to wear and particularly beneficial for listeners with T-coil equipped hearing aids.

To keep users informed, each receiver features a built-in OLED display. This provides essential information at a glance, including channel status and battery level.

With the LP-51-072-01 Advanced Intelligent DSP RF Receiver 12-Pack from Listen Technologies, you can ensure that everyone benefits from the highest quality assistive listening system available.

Listen Technologies LP-51-072 Features

  • Includes twelve (12) LR-5200-072 industry leading RF receivers, integrated neck loops/lanyards, universal ear speakers, and a 12-unit charging tray
  • Advanced DSP SQ (TM) noise reduction technology provides 20 dB less noise than other listening devices
  • Smallest device of its kind is easy to carry, wear, and use
  • OLED display provides easy channel selection, programming, and battery level monitoring
  • Environmentally friendly rechargeable batteries for extended use, easy charging, and long life

Product Documents

User Manual

Key Features

  • Crystal-clear audio: Advanced DSP ensures top-notch sound quality for every listener.
  • Long-lasting battery: Enjoy 8 hours of continuous use with the efficient lithium-ion battery.
  • Versatile connectivity: Compatible with LT-800/700 transmitters for seamless integration.
  • User-friendly design: Simple power and volume controls make operation a breeze for everyone.
  • Assistive listening solution: Ideal for theaters, conferences, and educational settings.
  • Complete receiver kit: Includes 12 receivers, earphones, and a convenient charging tray.

What's in the box:

  • 12x LR-5200-072 Advanced Intelligent DSP RF Receiver (72 MHz)
  • 12x LA-430 Intelligent Ear Phone/Neck Loop Lanyard
  • 12x LA-401 Universal Ear Speaker
  • Non-Proprietary/Field Replaceable Lithium-ion Battery
  • LA-381-01 Intelligent 12-Unit Charging Tray
  • Quick Start Guide
  • Listen Technologies Lifetime Limited Warranty