Listen Technologies LT-803-072-01 Stationary 3-Channel RF Transmitter (72 MHz)

Listen Technologies LT-803-072-01 Stationary 3-Channel RF Transmitter (72 MHz)

Listen Technologies LT-803-072-01 Stationary 3-Channel RF Transmitter (72 MHz)

B&H # LILT80307201 MFR # LT-803-072-01
Listen Technologies LT-803-072-01 Stationary 3-Channel RF Transmitter (72 MHz)

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Product Highlights

  • Used for Assisted Listening
  • Universal Inputs
  • Supports Multiple Types of Audio Device
  • Look & Listen LCD
  • Power Supply Included
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  • 1Description

This 72 MHz Stationary RF Transmitter from LISTEN Technologies can be used for assisted listening in a variety of venues and scenarios. The transmitter offers universal inputs, which ensure your ability to interface with audio sources, including mixers, microphones, MP3 players, CD players, and more. The transmitter also features the company's signature Look & Listen LCD, which shows channel, lock, and RF power. A power supply is included.

Three channels simplify use and installation
Digitally tuned so the transmission won't drift
Look & Listen LCD shows channel, channel lock, and signal strength
Reliable clear sound quality - 62 dB Signal-to-noise ratio (SNR)
Balanced/Unbalanced inputs allow interfacing with many audio sources
Auto Processor conditions the audio for voice/music prior to transmission
Multiple accessory options make it suitable for a wide range of applications
In the Box
Listen Technologies LT-803-072-01 Stationary 3-Channel RF Transmitter (72 MHz)
  • Power Supply
  • Limited 5-Year Warranty
  • Table of Contents
    • 1Description
    Audio
    Frequency Response 50 Hz to 15 kHz (+/- 3 dB)
    Signal to Noise Ratio (SNR) 62 dB (A-Weighted)
    System Distortion <2% total harmonic distortion (THD) at 80% deviation
    Input Input 1: 1x Female XLR or 1/4" combo connector, balanced, 0 / -55 dBu (line/mic) nominal input level adjustable, -30 / +21 dBu (line/mic) maximum input level, impedance 20 k / 1 kOhm (line/mic), phantom power 12 VDC - on rear panel
    Input 2: 2x phono connectors, unbalanced, -10 / +10 dBu nominal input level adjustable, +30 dBu maximum, impedance 100 kOhms - on rear panel
    Output Audio: Input 1 and input 2, mixed output on - rear panel), 2x phono connectors, unbalanced, -10 dBu nominal output level, +15 dBu maximum, impedance 10 Ohms
    Headphone: 1x 3.5 mm stereo connector, unbalanced, adjustable output level, +3 dBu maximum, impedance 10 Ohms
    Audio Processing Compression can be turned on or off, slope internally adjustable from 1:1 to 4:1, default 2:1
    Contour Cuts and boosts frequencies above 5 kHz
    Controls/Indicators
    Controls User Controls:
    Front Panel: Power, test tone on/off, channel up/down, input levels, mix level, contour, monitor volume control
    Rear 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 Audio Input Status LEDs: Indicate Input 1, Input 2, and Mix audio levels; 10 segment LEDs; 8 green, 2 red
    Processing: Indicated by a green LED when on (front panel)
    RF Power: Indicated on the LCD (low, mid, high)
    LCD: Channel designation, lock status, RF power level, programming (front panel)
    Test Tone: Red LED illuminates when test tone is enabled
    RF System
    Frequency Range (A) 72.100
    (E) 72.900
    (H) 75.900
    Number of Channels 3x wide band
    Frequency Accuracy +/- 0.005% stability 32 to 122ºF / 0 to 50ºC
    Transmitter Transmitter stability: 50 PPM
    Transmission Range: Up to 1,500' / 457 m
    Output Power 80000 uV at 3 m
    Antenna Type Various antennas available
    BNC connectors
    Power
    Power Supply In-line power supply, (part number LA-207)
    Power Supply Input 100 to 240 VAC, 50 to 60 Hz, 0.4 A
    Power Supply Output 12 VDC, 1.3 A, 15.6 W
    Power Supply Connector Barrel type:
    0.02" (5.0 mm) OD
    0.01" (2.5 mm) ID
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    Color Dark gray with white silk screening
    Environmental Operation temperature: 14 to 104°F (-10 to 40°C)
    Storage temperature: -4 to 122°F (-20 to 50°C )
    Relative humidity: 0 to 95% relative humidity, non-condensing
    Compliance UL, CE, GS, TÜV, RoHS
    FCC Part 15, Part 90, Industry Canada
    Dimensions 1.75 x 8.5 x 9.13" (4.5 x 21.5 x 23.0 cm)
    Weight With power supply: 4.5 lb (2.0 kg)
    Unit weight: 2.60 lb (1.2 kg)
    Packaging Info
    Package Weight 3.75 lb
    Box Dimensions (LxWxH) 13.4 x 9.7 x 3.0"
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