Currently not in stock: Please contact our sales team for product availability and lead times. Thanks to our strong supplier relationships our lead times are some of the quickest in the industry, giving us full confidence that we can still fulfil your requirements on back-order quicker than any competitor.
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If you place your order and we've not got a product in stock, a member of the sales team will contact you with our supplier lead times or to find an alternative.
Please call the sales team on 01525 850085 or email sales@leisuretec.co.uk if you have any questions.
Wireless Microphone Systems
We do our best to keep healthy stocks across the many Wireless Microphone System SKUs but in the rare case where we don't have your required system in stock, please contact our sales team as we can often make your product to order by borrowing the system components (transmitters, receivers or mics) from other stocked systems.
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Main Features
Outstanding coverage - 10,000 sq. ft (929 sq. m)
2 radiators can be powered from a single LT-82 transmitter
Includes wall, ceiling, desk, mic stand and tripod mounting brackets
Units can be horizontally or vertically mounted together
Radiator diodes are turned off if no audio signal is present after 30 minutes
Delay compensation - ensures no drop out in the IR signal
LA-140-WH ListenIR Stationary IR Radiator for LT-82 White
The LA-140 IR radiator/emitter packs high infrared power in a small and attractive design, with your choice of grey or white packaging. Designed for easy installation using standard components, the LA-140 is powered via CAT-5 cabling while the RF modulated carriers are delivered via standard coax cable. Mounting brackets are included for wall, ceiling, desk, mic stand and tripod mounting. Power can be supplied by the LT-82 transmitter or from a separate power supply (LA-205).
Built-in delay compensation prevents signal cancellation (multi-path) problems and eliminates the piled-up cabling that is required with other systems. The LA-140 is used for government compliance (such as ADA), assistive listening, language interpretation, live theatre, houses of worship, courtrooms, secure rooms and for auditory description. Available in both grey and white.
Product Features
Outstanding coverage – 10,000 ft² (929 m²)
Two (2) radiators can be powered from a single LT-82 transmitter or optional power supply using standard CAT-5 cabling – eliminating the need for multiple cables
Includes wall, ceiling, desk, mic stand and tripod mounting brackets – gives multiple options for mounting
Units can be horizontally or vertically mounted together – doubles the power in a small footprint
Radiator diodes are turned off if no audio signal is present at the transmitter after 30 minutes – saves radiator diode life
Delay compensation – ensures no drop out in the IR signal
Yellow LED: Indicates no connection to transmitter or radiator.
Green LED: Indicates carrier and power are present and radiator is emitting IR signal.
RF
Frequency Range: 1 MHz - 5 MHz
Input/s: BNC Connection. -25 dBm to -5 dBm input nominal
Output/s: BNC Connection. -15 dBu nominal
Coverage Area: 10,000 ft² (929 m²) when used with Listen Receivers
Power
Power Supply Input: RJ-45 connector. 30 VDC, powered from transmitter via CAT-5 cable or optional LA-205 power supply.
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)
Emitter Power: 3 W
Cable Length: 250 ft. with (1) LT-82 and (2) LA-140 or 700 ft. with (1) LT-82 and (1) LA-140.
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.
Environmental
Temperature - Operation: -14 °F (-10 °C) to +104 °F (40 °C)
Temperature - Storage: -4 °F (-20 °C) to +122 °F (50 °C)
Relative Humidity: 0 to 95% relative humidity, non-condensing
Compliance
Standards: FCC Part 15, Industry Canada, CE, RoHS
Physical & Dimensions
Width: 203mm
Height: 140mm
Depth: 66mm
Shipping Weight: 2.70kg
Weight: 0.95 kg
Weight (Loaded): 1.09kg
What's in the Box?
1 LA-140 Stationary IR Radiator
1 Mounting hardware (allows for wall, ceiling, desk, mic stand and tripod mounting)
1 Twenty-five (25) ft. (7.6 m) coax cable, matched colour
1 Twenty-five (25) ft. (7.6 m) CAT-5 cable, matched colour
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