The ListenIR Expansion Radiator kit includes a radiator, mounting hardware, CAT-5e cable, and a Quick Start Guide for easy installation.
$670.00
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The ListenIR Expansion Radiator kit is designed to enhance your infrared assistive listening system. This package includes one (1) ListenIR Expansion Radiator that expands the coverage of your existing setup. Accompanying the radiator is a 25 ft. (7.6 m) CAT-5e cable for reliable connectivity. The kit also features the Flexible Mounting Hardware, allowing for versatile installation options in various environments. To ensure a smooth setup process, a Quick Start Guide is included to provide step-by-step instructions. Perfect for theaters, churches, and conference rooms, this kit enhances audio clarity and accessibility for all users.
Quick Start Guides:
GUIDE: ListenIR LT-84/LA-141 Quick Start Guide
User Manuals:
MANUAL: ListenIR LT-84/LA-141 User Manual
MANUAL: ListenIR LT-84/LA-141 User Manual (Korean)
Audio
| System Distortion | < 2% (THD) System Specification (wireless end-to-end with LR-44) |
| System Signal to Noise Ratio (A-Weighted) | > 60 dB (SNR) System Specification (wireless end-to-end with LR-44) |
| System Frequency Response | 63 Hz – 15 kHz (+/- 3 dB) System Specification (wireless end-to-end with LR-44) |
Controls
| Indicator Lights On/Off Switch | Two (2) position switch – Indicator Lights OFF, Indicator Lights ON |
| Delay Compensation | Four (4) position rotary switch setting (0, 1, 2, 3) |
Indicators
| RJ-45 Amber LED | Solid Amber indicates carrier is present and IR is being transmitted |
| RJ-45 Green LED | Solid Green indicates power is applied to unit |
RF
| Carrier Frequencies | 2.3 MHz, 2.8 MHz, 3.3 MHz, 3.8 MHz |
| Number of Channels | Two (2) channels |
| Power Save Mode | Carrier will shut off when no audio is present for 15 minutes on both channels to preserve radiator life. |
| Expansion Link Output | 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) |
| Expansion Link Input | One (1) RJ-45 connector – Receives RF Signal and Power from LT-84 |
IR
| Coverage Area | 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 |
| IR Emitter Power | 1.49 W |
Power
| Power Supply | 12 VDC, Provided via LT-84 Expansion Link Output RJ-45s |
| Current Draw | 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 |
Physical
| Color | Black with White Silk Screening |
| Shipping Weight | 3.0 lbs. (1.4 kg) |
| Mounting | 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. |
| Dimensions (H x W x D) | 1.5 x 10.7 x 4.1 in. (3.81 x 27.2 x 10.5 cm) |
| Unit Weight | 0.6 lbs. (0.3 kg) |
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, ICS-03, CE, UL, CUL, C-Tick, CCC, PSE, KC, GS, RoHS, WEEE |
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