simultaneous interpretation

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LT-800 simultaneous interpretation transmitter specifications
  Specification LT-800-072 LT-800-216
RF RF Frequency Range 72.025 - 75.950 MHz 216.025 - 216.975 MHz
Number of Channels 57 (17 wide, 40 narrow) 57 (19 wide, 38 narrow)
Frequency Accuracy ± .005% stability 0° to 50°C (32° to 122° F)
Transmitter Stability 50 PPM
Transmitter Range 3,000 ft (914.4m)
Output Power 8,000uV at 3m (20mW) 100mW (Max allowed by FCC)
Antenna Several available. See for details
Antenna Connector Reverse BNC BNC
Compliance FCC Part 15, Industry Canada
Audio ** All system specifications are wireless end-to-end
System Frequency Response 50Hz - 15kHz (±3dB) 63Hz - 10kHz (±3dB)
System Signal to Noise Ratio (A-weighted) SQ enabled: 80dB; SQ disabled 60dB SQ enabled: 80dB; SQ disabled 50dB
System Distortion <2% total harmonic distortion (THD) at 80% deviation
Audio Input 1 Rear panel. Female–XLR and ¼ in combo connector, balanced, 0/-55dBu (microphone/line) nominal input level adjustable, -30/+21dBu (microphone/line) maximum, impedance 1k/20k Ohms (line/microphone)
Audio Input 2 Rear panel. One Phono connector, unbalanced, -10/+10dBu (line/speaker) nominal input level adjustable, +30dBu maximum, impedance 100k Ohms
Combined Audio Output (Mix) Rear panel. One Phono connector, unbalanced, 0dBu nominal output level,
+19dBu maximum, impedance 10 Ohms.
Headphone Output Front panel. One 3.5mm connector, unbalanced, adjustable output level,
+14dBu 250mW, maximum, impedance 32 Ohms.
Controls RF Power Selection Rear panel. Full, ½, ¼ (see "Output Power" above).
Set-up Controls Front Panel. Input level, mix level (modulation), contour equalization
User Controls RF power, test tone, channel UP and DOWN,
Input 1: line or microphone level, Input 2: speaker or line level.
Programming Channel selection can be locked by holding the
UP and DOWN button 5 se
Indicators Input VU Meter Dual Ten step LED (eight green, two red)
Mix VU Meter Ten step LED (eight green, two red)
RF Power Four step green LED
Power Green LED illuminates when the unit is powered up
LCD Display Channel and lock status
Test Tone Red LED illuminates when test tone enabled
Power Power Supply Type In-line power supply, Listen part number LA-201
Power Supply Input 120VAC, 60 Hz, 19 watts (maximum continuous)
Power Supply Output 15VAC, 1A
Power Supply Connector .02 in OD x .01in ID (5.0mm x 2.5mm), barrel type
Compliance UL Listed
Physical Dimensions 8.0 in x 8.0 in x 7.75 in WxDxH (20.3cm x x 4.45cm)
  Unit Weight 3.0 lbs (1.4kg)
  Unit Weight with LA-201 Power Supply 4.4 lbs (2.0kg)
  Shipping Weight 5.0 lbs (2.3 kg)
  Rack Mounting ½ rack unit (RU)
Environmental Temperature - Operation -10° to +40°C (14° to 104°F)
  Temperature - Storage -20° to +50°C (-4° to 122° F)
  Humidity 0 to 95% relative humidity, non-condensing
LT-800 Description
LT-800 Data Sheet (PDF)
LT-800 User's Manual (PDF)
Listen User's Manual (PDF)

The LR-800 carries a 90-Day Performance Guarantee and the Listen Limited Lifetime Warranty.



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