Offering outstanding audio clarity, digital signal strength, and 32 selectable channels, the LT-800 is a perfect RF transmitter choice for a wide range of applications. Connected to your main audio system, the LT-800 broadcasts reliable audio to both belt pack receivers and stationary receivers, ideal for providing listeners with the best possible assistive listening experience.

  • 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
  • 32 available, selectable channels
  • VU level meter and test tone for simple installation and set up

 

(Listen-LT-800-150)

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

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, MicPhantom Power), Input 2 level (-10 / +10 dBu), RF power level (low, mid, high)
  • Internal Adjustments
    • Compression ratio for audio processor
  • Programming
    • Process on/off, SQ on/off, channel lock

Indicators

  • 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)

RF

  • Frequency Range
    • 150.8000 MHz - 152.3500 MHz
  • Number of Channels
    • 6 wideband, 26 narrowband
  • Frequency Accuracy
    • ± .005% stability 32 to 122º (0 to 50ºC)
  • Antenna Type
    • Various
  • Transmitter Stability
    • 50 PPM
  • Transmission Range
    • Up to 762 m (2500 ft.)
  • Antenna Connector
    • BNC, 50 Ohms (Use RG-58 < 75 ft or RG-8 > 75 ft)
  • Output Power
    • < 100 mW EIRP
  • Number of Simultaneous
    • Transmitters 6

Power

  • Power Supply
    • In line power supply (Listen part number LA-207)
  • 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, TÜV, RoHS

Physical

  • Width
    • 8.50 in. (21.5 cm)
  • Height
    • 1.75 in. (4.5 cm)
  • Depth
    • 9.13 in. (23 cm)
  • Unit Weight with Power Supply
    • 3.5 lbs. (1.6 kg)
  • 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)
  • Weight
    • 2.6 lbs. (1.2 kg)
SKU Listen-LT-800-150
Barcode # 615678820708
Brand Listen Technologies
Brand Listen Technologies
Type Stationary FM Transmitter
Model LT-800-150
Shipping Cubic 0.001524600m3

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