Used Listen Technologies LT-803-072-01 Stationary 3-Channel RF Transmitter, 72 MHz

SKU: US1905666 MFR: LT-803-072-01
Earn VIP Reward Points

Key Features

  • Experience superior audio clarity with this 3-channel RF transmitter.
  • Ensure seamless assistive listening with stable 72 MHz frequency.
  • Easily manage audio levels with front panel input controls.
  • Achieve wide coverage with a transmission range up to 1,000 feet.
  • Optimize sound with adjustable compression and contour features.
  • Integrate effortlessly with existing systems using balanced XLR inputs.
See More Product Details

INCLUDES FREE WARRANTY

  • This used item comes with a free 1-year warranty. ?
Free Shipping

See Options

1

Protect your gear with Adorama Protect.* Learn more

1 Year

$39.99

2 Year

$69.99

3 Year

$79.99

Available to U.S. customers only.

Need help? Ask our experts.

Overview
Compare
Specs
Q&A

Questions & Answers

Reviews about this item

Review Summary

Listen Technologies LT-803-072-01 Specifications

Audio
  • Frequency Response

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

  • Signal-to-Noise Ratio

    62 dB (A-Weighted)

  • Audio Input 1

    Rear panel, one (1) Female XLR and 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

Jump to...
  • 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

    Process on/off, channel lock

Indicators

Jump to...
  • LCD

    Channel Designation, lock status, RF power level (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

    (A) 72.100, (E) 72.900, (H) 75.900

  • Number of Channels

    3 wide band

  • Frequency Accuracy

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

  • 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

  • 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

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

  • Compliance

    UL, CE, GS, TUV, RoHS

Environmental

Jump to...
  • 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

Jump to...
  • RF

    FCC Part 15, Part 90, Industry Canada

Physical

Jump to...
  • 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

    LA-130, LR-200-072

  • 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: 4.5 lb (2.0kg)

About Listen Technologies LT-803-072-01 Stationary 3-Channel RF Transmitter, 72 MHz

With its robust and sophisticated design, the LT-803-072 Stationary 3-Channel RF Transmitter, operating at a frequency range of 72 MHz, is an ideal solution for businesses or venues that require one to three channels of high-quality assistive listening audio. This advanced transmitter is compatible with a wide array of audio sources, including mixers, microphones, and MP3 players, offering you unparalleled flexibility.

Our signature Look & Listen LCD display provides real-time information about the channel, lock, and RF power, ensuring you have complete control over your audio transmission. The LT-803-072 comes with a power supply, facilitating a hassle-free setup and immediate use.

In terms of architectural specifications, this reliable RF transmitter is capable of broadcasting on any one of three distinct channels - A (72.100 MHz), E (72.900 MHz), or H (75.900 MHz). It boasts a superior Signal to Noise Ratio (SNR) of 62 dB or greater, ensuring clear and crisp audio transmission. The output power is adjustable to quarter, half, or full, providing you with the flexibility to tailor your broadcast to your specific needs.

Channel tuning can be securely locked to prevent accidental changes, and the device features an audio frequency response of 50 Hz to 15k Hz, +/- 3 dB at 72 MHz. It is equipped with two (2) mixing audio inputs and offers a range of audio controls, including input level, mix level, and an adjustable low pass filter (contour).

The LT-803-072 also features an advanced audio processor capable of automatic gain control and limiting, ensuring consistent audio quality. Manufactured by Listen Technologies, a brand renowned for its high-quality audio equipment, the LT-803-072 Stationary 3-Channel RF Transmitter is a durable and reliable choice for your audio transmission needs.

Listen Technologies LT-803-072-01 Stationary 3-Channel RF Transmitter, 72 MHz Features

  • Affordable, feature-packed transmitter option for basic assistive listening systems
  • Three-channel design makes it simple to install, manage, and use
  • 100% digital audio transmission for solid, reliable signal
  • Look & Listen LCD display
  • Works with any audio source on the market
  • Compatible with a wide range of Listen Technologies accessories

Warranty Information

This used item has a FREE 1-year warranty. See details.

Key Features

  • Experience superior audio clarity with this 3-channel RF transmitter.
  • Ensure seamless assistive listening with stable 72 MHz frequency.
  • Easily manage audio levels with front panel input controls.
  • Achieve wide coverage with a transmission range up to 1,000 feet.
  • Optimize sound with adjustable compression and contour features.
  • Integrate effortlessly with existing systems using balanced XLR inputs.