Listen Technologies LT-800-072-01 Stationary RF Transmitter, 72 MHz

SKU: LTLT80007201 MFR: LT-800-072-01
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Key Features

  • Experience superior audio clarity with this Listen Technologies RF transmitter.
  • Ensure crystal-clear sound for assistive listening in any venue with 72 MHz.
  • Achieve wide coverage with a transmission range up to 1,000 feet using this device.
  • Easily integrate with existing systems using versatile XLR and phono connectors.
  • Optimize audio with adjustable compression and contour for tailored sound output.
  • Mount one or two transmitters in a single rack space for efficient setup.
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Special Order?Estimated to Ship: 09/16/2025
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Listen Technologies LT-800-072-01 Specifications

Audio
  • Frequency Response

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

  • Signal-to-Noise Ratio

    SQ enabled 80 dB, SQ disabled 60 dB

  • Audio Input 1

    Rear panel, one (1) Female XLR or 1/4 in combo connector, balanced, 0 / -55 dBu (line/mic) nominal input level adjustable, -30 / +21 dBu (line/mic) maximum input level, impedance 20k / 1k ohm (line/mic), phantom power +12 VDC

  • Audio Input 2

    Rear panel, two (2) phono connectors, unbalanced, -10 / +10 dBu nominal input level adjustable, +30 dBu maximum, impedance 100k ohm

  • Audio Processing

    Compression can be turned on/off, slope internally adjustable from 1:1 to 4:1, default 2:1

  • Contour

    Cuts and boosts frequencies above 5 kHz

  • Distortion

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

  • Audio Output

    Input 1 and input 2, mixed output (rear panel), two (2) phono connectors, unbalanced, -10 dBu nominal output level, +15 dBu maximum, impedance 10 ohm

  • Headphone Output

    Front panel, one (1) 3.5 mm (0.14 in.) stereo connector, unbalanced, adjustable output level, +3 dBu maximum, impedance 10 ohm

Controls

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  • User Controls

    Front Panel: Power, test tone on/off, channel up/down, input levels, mix level, contour, monitor volume controlRear Panel: Input 1 Level, (Line, Mic, Mic-Phantom Power), Input 2 level (-10 / +10 dBu), RF power level (low, mid, high)

  • Internal Adjustments

    Compression ratio for audio processor

  • Programming

    SQ on/off, process on/off, channel lock

Indicators

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  • LCD

    Channel designation, lock status, RF power level, programming (front panel)

  • Audio Input Status LEDs

    Indicates Input 1, Input 2, and Mix audio levels; 10 segment LED's (8 green, 2 red)

  • Processing

    Indicated by a green LED when on (front panel)

  • Test Tone

    Red LED illuminates when test tone is enabled.

  • RF Power

    Indicated on the LCD (low, mid, high)

  • Frequency Range

    72.025 - 75.950 MHz

  • Number of Channels

    17 wide band, 40 narrow band

  • Frequency Accuracy

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

  • Antenna Type

    Various antennas available

  • Transmitter Stability

    50 PPM

  • Transmission Range

    Up to 305 m (1,000 ft.)

  • Antenna Connector

    BNC

  • Output Power

    80,000 uV at 3 m

  • Number of Simultaneous Transmitters

    6

  • Power Supply

    In line power supply, Listen part number LA-207 (Line cord is determined by the each Country's AC power standards)

  • Power Supply Input

    100-240 VAC, 50-60 Hz, 0.4 A

  • Power Supply Output

    12 VDC, 1.3 A, 15.6 W

  • Power Supply Connector

    0.02 in (5.0 mm) OD, 0.01 in. (2.5 mm) ID, barrel type

  • Compliance

    UL, CE, GS, TUV, RoHS

Environmental

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  • Temperature - Operation

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

  • Temperature - Storage

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

  • Relative Humidity

    0 to 95% relative humidity, non condensing

Compliance

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  • Safety

    RoHS

  • RF

    FCC Part 15, Part 90, Industry Canada

Physical

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  • Color

    Dark Gray with white silk screening

  • Rack Mounting

    One (1) rack space height, 1/2 rack space wide. One (1) or two (2) transmitters can be mounted in one rack space, optional rack mount (LA-326)

  • Compatibility

    LR-300-072, LA-125, LA-130, LA-326, LR-100-072, LR-400-072, LR-500-072, LA-277, LA-304, LR-4200-072, LR-5200-072-P1, LR-5200-072, LR-4200-072-P1, LP-40-072-01, LP-41-072-01, LP-50-072-01, LP-51-072-01, LA-303, LDS-5200-072, LDS-4200-072, LDS-4200-072-P0, LDS-4200-072-P1

  • Dimensions (W x H x D)

    8.50 x 1.7 x 9.13" (21.5 x 1.75 x 23cm)

  • Weight

    2.61.2 kg (2.6 lb)
    with Power Supply: 1.6 kg (3.5 lbs.)

About Listen Technologies LT-800-072-01

Become a part of the high-tech audio revolution with the LT-800-072-01 Stationary RF Transmitter, operating at a sophisticated 72 MHz frequency. This advanced piece of professional audio equipment, manufactured by the innovative Listen Technologies, offers unparalleled audio clarity and digital signal strength across 57 selectable channels.

Designed to seamlessly integrate with your main audio system, the LT-800-072-01 broadcasts robust and reliable audio to both belt pack receivers and stationary receivers. This makes it an ideal solution for delivering the best possible assistive listening experience across a wide range of applications.

The architectural specifications of this stationary RF transmitter are equally impressive. It is capable of broadcasting on 57 channels, with an SNR of 80 dB or greater, ensuring clear and stable transmission of audio signals over long distances. The output power is adjustable to quarter, half, or full, providing flexibility based on your specific needs.

The LT-800-072-01 also features channel tuning that can be locked to prevent accidental changes, and an audio frequency response of 50 Hz to 15k Hz, +/-3 dB at 72 MHz. This ensures a broad spectrum of sound, from the deepest bass to the highest treble.

Equipped with two mixing audio inputs and a mixed signal output, this device offers a range of audio controls, including input level, mix level, and an adjustable low pass filter (contour). The built-in audio processor is capable of automatic gain control and limiting, further enhancing the quality of the audio output.

Experience the future of audio transmission with the LT-800-072-01 Stationary RF Transmitter, a testament to Listen Technologies' commitment to quality and innovation.

Listen Technologies LT-800-072-01 Features

  • Look & Listen (TM) LCD display for quick channel, programming, and channel lock status information
  • Balanced and unbalanced audio inputs allow for use with any audio source
  • Built-in auto processor optimizes audio (voice or music) prior to transmission
  • 57 available, selectable channels
  • VU level meter and test tone for simple installation and set up

Product Documents

User Manual

Key Features

  • Experience superior audio clarity with this Listen Technologies RF transmitter.
  • Ensure crystal-clear sound for assistive listening in any venue with 72 MHz.
  • Achieve wide coverage with a transmission range up to 1,000 feet using this device.
  • Easily integrate with existing systems using versatile XLR and phono connectors.
  • Optimize audio with adjustable compression and contour for tailored sound output.
  • Mount one or two transmitters in a single rack space for efficient setup.

What's in the box:

  • LT-800-072-01 Stationary RF Transmitter (72 MHz)
  • LA-207 Power Supply for LT-800
  • Line Cord
  • Quick Reference Card
  • Listen Technologies Lifetime Limited Warranty