Listen Technologies LR-4200-IR-P1 Infrared Receiver
The LR-4200-IR-P1 Infrared Receiver from Listen Technologies offers outstanding audio clarity and quality with the best range and reception in its class.
- This intelligent DSP IR receiver package includes an integrated neck loop/lanyard, and a universal ear speaker, so can be used by somebody with or without a hearing aid.
- Part of our Intelligent Digital Signal Processing (iDSP) line, the LR-4200-IR is the smallest device of its kind, resulting in a compact unit that won’t burden the end user.
From corporate environments to conference proceedings and beyond, the LR-4200-IR is an outstanding receiver choice for any venue looking to offer convenient, reliable assistive listening.
- The LR-4200-IR has an OLED display which shows unique channel names, battery status, channel status, volume status and charge activation.
- Extended speaking sessions, presentations and more can be challenging for other devices, but the LR-4200-IR incorporates advanced rechargeable batteries that offer long life and reliable power.
An integrated neck loop/lanyard makes each receiver easy to wear, and the DSP loop driver offers an improved listening experience for anyone with a T-coil-equipped hearing aid.
- Dual 3.5mm output jacks also allow receivers to be shared between users. Each receiver is also equipped with a micro USB connection, making it easy for venues to charge and update the units via any standard USB port.
- Connect the iDSP neck loop/lanyard, single earphone or ear phones via two 3.5 mm output jacks (receivers can be shared).
The Micro USB connection is used with the free iDSP software suite for set up, programming, inventory management, firmware updates and charging via any standard USB port.
- The LR-4200-IR is compatible with all iDSP accessories.
- Our superior IR receivers deliver impeccable performance and establish seamless connectivity.
- High performance IR receiver with extreme sensitivity providing the best pickup and range of any device of its kind
- Integrated neck loop/lanyard with DSP loop driver improves the listening experience for T-coil users
- Smallest device of its kind makes it easier to wear and use and for venues to dispense, store and maintain
- OLED display which shows unique channel names, battery status, channel status, volume status and charge activation
- Can be worn around the neck or with the belt clip, making it the most discreet listening device on the market
- Advanced green battery technology dramatically reduces costs of ownership and hassles while reducing the number of batteries in the landfill
- Ideal for single channel applications
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 User Controls Power on/off and volume up/down Programming Via software and USB port, Auto Seek, Jack Sense, Squelch, Auto Power, Auto Off, Stereo, Brightness, Channel Name Set-up Controls Press and hold up/down volume buttons for 5 seconds to enterchannel adjust, use up/down to select channel 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 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 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 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 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) Temperature – Operation 14 to 104 ºF (-10 to 40 ºC) Temperature – Storage (-)4 to 122 °F (-20 to 50 °C) Relative Humidity 0 to 95% relative humidity, non-condensing Standards FCC Part 15, ICS-03, CE, RoHS, WEEE, ADA 706, CBC 11B-706
- One (1) x LR-4200-IR Intelligent DSP IR Receiver
- One (1) x LA-430 Intelligent Ear Phone/Neck Loop Lanyard
- One (1) x LA-401 Universal Ear Speaker