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Audio
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System Distortion
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< 2% (THD) System Specification (wireless end-to-end with LR-44)
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System Signal to Noise Ratio
(A-Weighted)
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> 60 dB (SNR) System Specification (wireless end-to-end with LR-44)
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System Frequency Response
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63 Hz - 15 kHz (+/- 3 dB) System Specification (wireless end-to-end with LR-44)
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Controls
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Indicator Lights On/Off Switch
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Two (2) position switch - Indicator Lights OFF, Indicator Lights ON
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Delay Compensation
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Four (4) position rotary switch setting (0, 1, 2, 3)
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Indicators
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RJ-45 Amber LED
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Solid Amber indicates carrier is present and IR is being transmitted
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RJ-45 Green LED
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Solid Green indicates power is applied to unit
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RF
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Carrier Frequencies
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2.3 MHz, 2.8 MHz, 3.3 MHz, 3.8 MHz
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Number of Channels
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Two (2) channels
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Power Save Mode
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Carrier will shut off when no audio is present for 15 minutes on both channels to preserve radiator life.
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Expansion Link Output
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One (1) RJ-45 connector - Provides RF Signal and Power to one additional LA-141.CAT-5e cable 24 AWG, 100 ft. (30 m) maximum cable length, two (2) LA-141s per daisy chain (total daisy chain cannot extend beyond two expansion radiators)
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Expansion Link Input
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One (1) RJ-45 connector - Receives RF Signal and Power from LT-84
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IR
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Coverage Area
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30,000 ft² (2787 m²) single channel with LR-4200-IR/LR-5200-IR receivers or 7,500 ft² (697 m²) single channel with LR-42/LR-44 receivers
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IR Emitter Power
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1.49 W
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Power
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Power Supply
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12 VDC, Provided via LT-84 Expansion Link Output RJ-45s
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Current Draw
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600 mA per LA-141, maximum of two (2) LA-141s daisy chained with CAT-5e cable 24 AWG 100 ft. (30 m) to each LT-84 Expansion Link Output
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Physical
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Colour
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Black with White Silk Screening
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Shipping Weight
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3.0 lbs. (1.4 kg)
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Mounting
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Can be mounted on a wall, ceiling, or table with provided hardware (screws and hollow wall anchors not provided). Optional LA-347 Wall Box Mounting Plate is available for mounting to a standard single gang electrical box.
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Dimensions (H x W x D)
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1.5 x 10.7 x 4.1 in. (3.81 x 27.2 x 10.5 cm)
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Unit Weight
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0.6 lbs. (0.3 kg)
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