Listen Technologies LR-5200-IR Advanced Intelligent DSP IR Receiver
Vendor: Listen Technologies
Available
Listen Technologies LR-5200-IR Advanced Intelligent DSP IR Receiver
The LR-5200-IR receiver from Listen Technologies, one of the receivers in the next-generation Intelligent Digital Signal Processing (iDSP) line, offers best-in-class pickup and range for assistive listening users in a small package. Additionally, the LR-5200-IR offers a cost-effective and simple-to-manage solution for enhancing or expanding their assistive listening choices in theaters, lecture halls, and other locations. The built-in rechargeable battery technology makes the LR-5200-IR an economical and environmentally friendly choice, reducing the costs of operation and ownership while offering a strong, reliable receiver. Each unit features a micro-USB connection which, in addition to being used for quick and convenient battery charging, also allows for fast and simple firmware updates, setup, and programming.
The integrated neck loop and lanyard with DSP loop driver makes the LR-5200-IR easy to wear and simple to use for listeners with T-coil equipped hearing aids. Additionally, the OLED display built in to each receiver provides at-a-glance information including channel status, battery level, and more. From businesses to banquet halls, theaters, and more, the LR-5200-IR makes an outstanding choice for a comfortable, clear, and reliable personal listening receiver.
Audio
System Distortion | < 2% total harmonic distortion (THD) at 80% deviation |
Audio Output Jacks | Two (2) 3.5 mm (0.14 in.) connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 ohm, accepts mono or stereo phone plug or LA-430 Intelligent Ear Phone/Neck Loop Lanyard |
System Frequency Response | 63 Hz - 15 kHz (±3 dB) |
System Signal to Noise Ratio | > 60 dB |
Controls
User Controls | Power on/off, volume up/down, Listen button for end user channel selection |
Programming | Via software and USB port, Auto Seek, Jack Sense, Squelch, Auto Power, Auto Off, Stereo, Brightness, Channel Name, Channel button, Channel Lock |
Set-up Controls | Press and hold up/down volume buttons for 5 seconds to enter channel adjust, use up/down to select channel |
Indicators
Display | OLED - Channel designation, battery level, unit number, charging status, volume status |
LED | Flashes when batteries are low or to indicate charging, solid when fully charged |
RF
Carrier Frequencies | 2.3 MHz, 2.8 MHz, 3.3 MHz, 3.8 MHz |
Number of Channels | Four (4) selectable channels |
Frequency Accuracy | ± .005% stability 32 to 122 ºF (0 to 50 ºC) |
Modulation | FM Wideband, ±50 kHz deviation max, 50 uS de-emphasis |
IR
Coverage Area | 30,000 ft² (2787 m²) single channel with LT-84/LA-141 or 40,000 ft² (3716 m²) single channel with LT-82/LA-140 |
Squelch | Programmable in 20 steps, automatic on loss of IR signal |
Power Save Mode | Turns unit off after a specified time of no IR signal, default is 30 minutes |
Sensitivity | Better than one (1) nW/cm2 @40 dB SNR |
Power
Power Supply | Micro USB connector, 5 V, 500 mA |
Battery Type | Lithium Ion |
Battery Life | 8 Hours of typical use |
Battery Charging Time | Fully charged in 2.5 Hours |
Physical
Color | Flat Black |
Unit Weight with Batteries | 2.8 oz. (79.4 g) |
Shipping Weight | 3.5 oz. (99.2 g) with a 1 lbs. (0.45 kg) minimum |
Dimensions (H x W x D) | 3.75 x 2.0 x 0.64 in. (9.6 x 5.0 x 1.7 cm) |
Unit Weight | 1.9 oz. (53.9 g) |
Dimensions with Belt Clip | 3.75 x 2.0 x 0.80 in. (9.6 x 5.0 x 2.1 cm) |