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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  • 1Description

This 72 MHz Stationary RF Transmitter from LISTEN Technologies can be used for assistive listening in a variety of venues. The transmitter offers universal inputs ensuring your ability to interface with any audio source i.e. mixer, microphone, MP3 player, or CD. The signature Look & Listen LCD shows channel, lock, and RF power.

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 Lifetime 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
    General
    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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