Listen Technologies LP-41-072 Intelligent DSP RF Receiver, 12x LR-4200-072 Receiver (72 MHz), LA-381-01 Charging Tray

SKU: LTLP4107201 MFR: LP-41-072-01
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Key Features

  • Experience crystal-clear audio with the Listen Technologies DSP RF receiver system.
  • Enjoy up to 8 hours of battery life for uninterrupted listening sessions with this receiver.
  • Easily manage multiple channels with user-friendly controls on the DSP RF receiver.
  • Ensure compatibility with LT-800/LT-700 transmitters using this versatile receiver kit.
  • Ideal for presentations, tours, or assistive listening with exceptional sound quality.
  • Lightweight and portable design ensures comfort during extended use of the RF receiver.
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Special Order?Estimated to Ship: 08/23/2025
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Listen Technologies LP-41-072 Specifications

Audio
  • 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 Frequency Response

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

  • System Signal to Noise Ratio

    SQ enabled 80 dB, SQ disabled 60 dB

Controls

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  • 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

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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

    72.0250 - 75.9500 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 2.00 x 0.64" (9.6 x 5 x 1.7cm)
    With Belt Clip: 3.75 x 2.00 x 0.80" (9.6 x 5.0 x 2.1cm)

  • Weight

    1.60 oz (45g)

About Listen Technologies LP-41-072

What sets the LP-41-072 Intelligent DSP RF Receiver 12-Pack apart is its unparalleled ability to cater to large-scale venues, such as auditoriums, conference centers, and public gatherings, ensuring that high-quality assistive listening is accessible to a broad audience. This comprehensive kit, crafted by the esteemed Listen Technologies, is a testament to the brand's commitment to delivering durable, innovative, and user-friendly audio solutions.

Each set comprises twelve (12) advanced LR-4200-072 digital RF receivers, each meticulously designed with Listen Technologies' proprietary DSP SQ noise reduction technology. This cutting-edge feature significantly enhances the clarity of audio content, providing listeners with an immersive and uninterrupted auditory experience. The receivers boast a crisp OLED display for clear visual feedback, and dual 3.5 mm output jacks accommodate a wide range of listening devices, including headphones and hearing aids, ensuring versatility and convenience for users.

Furthermore, the receivers are equipped with a micro USB connection, streamlining the process for swift and straightforward firmware updates via the complimentary iDSP software. This connection also facilitates efficient charging and setup, making the management of the system as seamless as possible.

The inclusion of the LA-381-01 Charging Tray in the kit underscores the thoughtful design, offering an organized and efficient charging solution for all twelve receivers. This ensures that the receivers are always ready for use, minimizing downtime and enhancing the overall user experience.

By integrating the LP-41-072 Intelligent DSP RF Receiver 12-Pack into your 72 MHz assistive listening system, you elevate the standard of audio delivery to industry-leading levels. Ensure that every participant, regardless of hearing ability, has access to exceptional audio quality with this advanced, high-performance receiver pack from Listen Technologies.

Listen Technologies LP-41-072 Features

  • Includes twelve (12) LR-4200-072 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

  • Experience crystal-clear audio with the Listen Technologies DSP RF receiver system.
  • Enjoy up to 8 hours of battery life for uninterrupted listening sessions with this receiver.
  • Easily manage multiple channels with user-friendly controls on the DSP RF receiver.
  • Ensure compatibility with LT-800/LT-700 transmitters using this versatile receiver kit.
  • Ideal for presentations, tours, or assistive listening with exceptional sound quality.
  • Lightweight and portable design ensures comfort during extended use of the RF receiver.

What's in the box:

  • 12x LR-4200-072 Intelligent DSP RF Receiver (72 MHz)
  • 12x LA-430 Intelligent Ear Phone/Neck Loop Lanyard
  • 12x LA-401 Universal Ear Speaker
  • 12x Non-Proprietary/Field-Replaceable Lithium-ion Battery
  • LA-381-01 Intelligent 12-Unit Charging Tray
  • Quick Start Guide
  • Listen Technologies Lifetime Limited Warranty