Listen Technologies LP-50-IR Advanced Intelligent DSP IR Receiver, 6x LR-5200-IR Receiver (72 MHz), LA-381 Charging Tray

SKU: LTLP50IR01 MFR: LP-50-IR-01
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Key Features

  • Experience crystal-clear audio with the Advanced Intelligent DSP IR Receiver system.
  • Enjoy 8 hours of uninterrupted use with the long-lasting lithium-ion battery.
  • Easily manage multiple receivers with the included LA-381 intelligent charging tray.
  • Achieve optimal sound with universal ear speakers for personal assistive listening.
  • Ensure compliance with ADA standards using this advanced audio solution for venues.
  • Customize channel selection effortlessly with user-friendly power and volume controls.
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Special Order?Estimated to Ship: 09/07/2025
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Listen Technologies LP-50-IR Specifications

Audio
  • System Distortion

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

  • Audio Output Jacks

    Two (2) 0.14" (3.5mm) connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 ohm, accepts mono or stereo phone plug or LA-430 Intelligent Ear Phone/Neck Loop Lanyard

  • System Frequency Response

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

  • System Signal to Noise Ratio

    > 60 dB

Controls

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  • User Controls

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

  • Programming

    Via software and USB port, Auto Seek, Jack Sense, Squelch, Auto Power, Auto Off, Stereo, Brightness, Channel Name, Channel button, Channel Lock

  • 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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  • Display

    OLED - Channel designation, battery level, unit number, charging status, volume status

  • LED

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

  • Carrier Frequencies

    2.3 MHz, 2.8 MHz, 3.3 MHz, 3.8 MHz

  • Number of Channels

    Four (4) selectable channels

  • Frequency Accuracy

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

  • Modulation

    FM Wideband, +/-50 kHz deviation max, 50 uS de-emphasis

  • Coverage Area

    30,000 sq ft (2787 sq m) single channel with LT-84/LA-141 or 40,000 sq ft (3716 sq m) single channel with LT-82/LA-140

  • Squelch

    Programmable in 20 steps, automatic on loss of IR signal

  • Power Save Mode

    Turns unit off after a specified time of no IR signal, default is 30 minutes

  • Sensitivity

    Better than one (1) nW/sq cm @40 dB SNR

  • Power Supply

    Micro USB connector, 5 V, 500 mA

  • Battery Type

    Lithium Ion

  • Battery Life

    8 Hours of typical 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, ICS-03, CE, RoHS, WEEE, ADA 706, CBC 11B-706

Physical

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  • Compatibility

    LA-140-GY, LT-82, LA-365, LA-401, LA-405, LA-404, LA-403, LA-402, LA-430, LT-84, LA-141

  • Color

    Flat 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)

  • Weight

    Without Batteries: 1.9 oz (53.9g)
    With Batteries: 2.8 oz (79.4g)

About Listen Technologies LP-50-IR

Overwhelm your clients and customers with the superior sound quality and convenience of the LP-50-IR Advanced Intelligent DSP IR Receiver pack. This comprehensive package is designed to either kick-start your IR assistive listening services or enhance your existing system to accommodate a larger audience.

The pack is inclusive of six LR-5200-IR iDSP receivers, recognized as the smallest devices in their category, offering users a lightweight and user-friendly solution to access your assistive listening technology. Each of these high-performance receivers is engineered to deliver unmatched sensitivity, range, and clarity, ensuring an unrivaled listening experience.

The LR-5200-IR iDSP receivers are powered by advanced green battery technology, making them not only more convenient but also cost-effective for businesses and venues. The receivers are equipped with an OLED display, providing clear visibility of the channel name, status, battery charge level, and volume level.

A programmable channel select button is integrated into each receiver, allowing users to effortlessly cycle through the available or active channels. The micro USB connection facilitates easy setup, programming, and firmware updates, making the receivers highly adaptable and future-proof.

The pack also includes an LA-381 Intelligent 12-unit charging tray, a perfect solution for charging, storing, dispensing, and collecting ListenIR receivers. The tray can accommodate up to twelve receivers, offering ample storage and charging capacity for the six included receivers and providing room for system expansion as your needs evolve.

The LP-50-IR Advanced Intelligent DSP IR Receiver pack comes complete with receivers, neck loops/lanyards, universal ear speakers, and the charging tray. This all-inclusive package equips you with everything necessary to deliver industry-leading IR assistive listening to your customers, clients, visitors, and more.

Listen Technologies LP-50-IR Features

  • Complete package including six (6) LR-5200-IR receivers, neck loops/lanyards, charging tray, universal ear speakers, and more
  • High-performance receivers offer best-in-class range, clarity, and sensitivity
  • Ideal for starting or expanding an IR assistive listening system in your business or venue
  • Integrated neck loops/lanyards with DSP loop driver improve the listening experience for T-coil users
  • Drop-in tray charges and stores up to twelve (12) ListenIR iDSP personal listening receivers
  • Wall, drawer, rack, and tabletop mounting options allow for convenient installation and easy access
  • Tension locking charge slots ensure a secure fit and effective charging

Product Documents

User Manual

Key Features

  • Experience crystal-clear audio with the Advanced Intelligent DSP IR Receiver system.
  • Enjoy 8 hours of uninterrupted use with the long-lasting lithium-ion battery.
  • Easily manage multiple receivers with the included LA-381 intelligent charging tray.
  • Achieve optimal sound with universal ear speakers for personal assistive listening.
  • Ensure compliance with ADA standards using this advanced audio solution for venues.
  • Customize channel selection effortlessly with user-friendly power and volume controls.

What's in the box:

  • 6x LR-5200-IR Advanced Intelligent DSP IR Receiver
  • 6x LA-430 Intelligent Ear Phone/Neck Loop Lanyard
  • 6x LA-401 Universal Ear Speaker
  • Non-Proprietary/Field Replaceable Lithium-ion Battery
  • LA-381 Intelligent 12-Unit Charging Tray
  • Quick Start Guide
  • Listen Technologies Lifetime Limited Warranty