Listen Technologies LT-800-072-P1 Stationary RF Transmitter Package 1, 72 MHz

SKU: LTLT800072P1 MFR: LT-800-072-P1
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Key Features

  • Ensure crystal-clear audio for your audience with this 72 MHz RF transmitter package.
  • Achieve superior sound quality with a wide 50 Hz - 15 kHz frequency response range.
  • Easily manage audio input levels with front and rear panel user-friendly controls.
  • Perfect for assistive listening, offering up to 1,000 ft transmission range.
  • This stationary RF transmitter supports multiple channels for flexible audio setup.
  • Enjoy peace of mind with Listen Technologies' lifetime limited warranty included.
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Special Order?Estimated to Ship: 08/21/2025
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Listen Technologies LT-800-072-P1 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 1,000' (305m)

  • 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" (5.0mm) OD, 0.01" (2.5mm) ID, barrel type

  • Compliance

    UL, CE, GS, TUV, RoHS

Environmental

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  • Temperature - Operation

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

  • Temperature - Storage

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

  • 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, LR-100-072, LR-400-072, LR-500-072, 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

  • Dimensions (W x H x D)

    8.50 x 1.75 x 9.13" (21.5 x 4.5 x 23cm)

  • Weight

    2.6 lb (1.2kg)
    With Power Supply: 3.5 lb (1.6kg)

About Listen Technologies LT-800-072-P1

Bring exceptional audio transmission quality to your venue with the LT-800-072-P1 Stationary RF Transmitter Package 1, operating at 72 MHz. This comprehensive package is expertly designed to simplify the installation of your assistive listening system, ensuring immediate accessibility for your audience.

The core of this package is the LT-800-072 Stationary RF Transmitter, renowned for its robust broadcasting capabilities across 57 channels and an impressive range of up to 700 feet (213 meters). With a superior signal-to-noise ratio (SNR) of 80 dB or greater, this transmitter delivers crystal-clear audio quality that your listeners can rely on.

Adjustability is at the forefront of the LT-800-072's design, featuring output power settings that can be fine-tuned to quarter, half, or full power to meet the specific needs of your space. The channel tuning can also be securely locked to prevent unintended changes, ensuring a consistent audio experience.

The audio frequency response of this device is meticulously engineered to span from 50 Hz to 15 kHz, with a variance of +/-3 dB at 72 MHz, capturing the full spectrum of sound from the deepest bass to the highest treble. The transmitter is equipped with two mixing audio inputs and a mixed signal output, offering versatile connectivity for a variety of audio sources.

Audio controls are comprehensive and user-friendly, including input level, mix level, and an adjustable low pass filter (contour) for tailoring the sound to your preference. The built-in audio processor with automatic gain control and limiting functions works tirelessly to maintain optimal audio levels and prevent distortion.

Complementing the transmitter is the LA-106 Telescoping Top-Mounted Antenna, which ensures a strong and stable signal transmission at 72 MHz, and the LA-304 Assistive Listening Notification Signage Kit, which clearly informs patrons of the availability of assistive listening devices.

The LT-800-072-P1 Stationary RF Transmitter Package 1 is meticulously specified to meet the highest standards of performance and reliability. Whether you're outfitting a theater, lecture hall, or house of worship, this package provides a seamless solution for delivering high-quality audio to assistive listening devices, enhancing the experience for all attendees.

Listen Technologies LT-800-072-P1 Features

  • Perfect start-up package for your 72 MHz RF assistive listening system
  • Includes our LT-800 transmitter, LA-106 antenna, and the LA-304 signage kit to ensure awareness of your system and compliance
  • 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

  • Ensure crystal-clear audio for your audience with this 72 MHz RF transmitter package.
  • Achieve superior sound quality with a wide 50 Hz - 15 kHz frequency response range.
  • Easily manage audio input levels with front and rear panel user-friendly controls.
  • Perfect for assistive listening, offering up to 1,000 ft transmission range.
  • This stationary RF transmitter supports multiple channels for flexible audio setup.
  • Enjoy peace of mind with Listen Technologies' lifetime limited warranty included.

What's in the box:

  • LT-800 Stationary RF Transmitter (72 MHz)
  • LA-207 Power Supply for LT-800
  • Line Cord
  • Quick reference card
  • LA-106 Telescoping Top Mounted Antenna (72 MHz)
  • Hard Plaque
  • Static Cling Window Sticker
  • Listen Technologies Lifetime Limited Warranty