Combining a compact, stylish design with outstanding coverage and simple setup, the LA-140 IR Radiator/Emitter from Listen Technologies is an expandable option for any infrared assistive listening application.
Two LA-140 units can be mounted together horizontally or vertically, doubling the power of your system without taking up an excessive amount of space. Additionally, two units can be powered by a single LT-82 transmitter or optional power supply with standard CAT-5 cable, making setup and installation simple.
Each unit includes hardware for mounting on wall, ceiling, desk, mic stand or tripod, making the LA-140 an incredibly versatile choice for nearly any IR assistive listening system.
With a compact design and availability in either white or grey, the LA-140 IR Radiator/Emitter from Listen Technologies is a discreet and dependable choice.
One (1) LA-140 Stationary IR Radiator
One (1) Mounting hardware (allows for wall, ceiling, desk, mic stand and tripod mounting)
Twenty-five (25) ft. (7.6 m) of coax cable, matched color
Twenty-five (25) ft. (7.6 m) of CAT-5 cable, matched color
One (1) Quick Reference Card
Up to two LA-140 radiators can be powered by one LT-82.
If additional power is required, order an additional power supply.
Standards FCC Part 15, Industry Canada, CE, RoHSCompliance
Relative Humidity 0 to 95% relative humidity, non-condensing
Temperature - Storage -4 °F (-20 °C) to +122 °F (50 °C)
Temperature - Operation -14 °F (-10 °C) to +104 °F (40 °C)
Weight (Loaded) 2.4 lbs. (1.09 kg)
Weight 2.1 lbs. (0.95 kg)
Mounting Radiator can be mounted on a wall, on a ceiling, in a corner, on a desk, on a mic stand or on a tripod. Wall box mounting plate fits a standard single gang electrical box.
Shipping Weight 6.0 lbs. (2.70 kg)
Color LA-140-GY (Grey), LA-140-WH (White)
Depth 2.60 in. (66 mm)
Height 5.50 in. (140 mm)
Width 8.00 in. (203 mm)
Cable Length 250 ft. with (1) LT-82 and (2) LA-140 or 700 ft. with (1) LT-82 and (1) LA-140.
Emitter Power 3 W
Power Supply Output RJ-45 connector. 30 VDC, powers up to one additional radiator. (Maximum two radiators powered from each LT-82 transmitter or LA-205 power supply)
Power Supply Input RJ-45 connector. 30 VDC, powered from the transmitter via CAT-5 cable or optional LA-205 power supply.
- Up to 929 m2 (10,000 ft2) of reliable IR signal coverage
- Two (2) radiators can be combined and powered by a single LT-82 transmitter or optional power supply via standard CAT-5 cabling
- Can be mounted together horizontally or vertically for double the power in a compact space
- Automatic radiator diode shutoff feature extends radiator life
- Delay compensation to eliminate dropout in the infrared signal
- Available in either white or grey for discrete installation in a variety of settings