Listen Technologies LR-4200-072KR Intelligent DSP RF Receiver, 72 MHz, S.Korea; High-performance RF receiver offering best-in-class sensitivity and 20dB less noise than other devices; Integrated neck loop/lanyard with DSP loop driver for an enhanced T-coil listening experience; The Listen LR-4200-072 is specified; UPC 819267022249 (LISTENTECHNOLOGIESLR4200072KR LISTENTECHNOLOGIES LR4200072KR LISTEN TECHNOLOGIES LR 4200 072KR LR-4200-072KR)

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Electronics > Audio > Professional Audio > Listen Technologies LR-4200-072KR Intelligent DSP RF Receiver, 72 MHz, S.Korea; High-performance RF receiver offering best-in-class sensitivity and 20dB less noise than other devices; Integrated neck loop/lanyard with DSP loop driver for an enhanced T-coil listening experience; The Listen LR-4200-072 is specified; UPC 819267022249 (LISTENTECHNOLOGIESLR4200072KR LISTENTECHNOLOGIES LR4200072KR LISTEN TECHNOLOGIES LR 4200 072KR LR-4200-072KR)

Listen Technologies LR-4200-072KR Intelligent DSP RF Receiver, 72 MHz, S.Korea; High-performance RF receiver offering best-in-class sensitivity and 20dB less noise than other devices; Integrated neck loop/lanyard with DSP loop driver for an enhanced T-coil listening experience; The Listen LR-4200-072 is specified; UPC 819267022249 (LISTENTECHNOLOGIESLR4200072KR LISTENTECHNOLOGIES LR4200072KR LISTEN TECHNOLOGIES LR 4200 072KR LR-4200-072KR)

Listen Technologies LR-4200-072KR Intelligent DSP RF Receiver, 72 MHz, S.Korea; High-performance RF receiver offering best-in-class sensitivity and 20dB less noise than other devices; Integrated neck loop/lanyard with DSP loop driver for an enhanced T-coil listening experience; The Listen LR-4200-072 is specified; UPC 819267022249 (LISTENTECHNOLOGIESLR4200072KR LISTENTECHNOLOGIES LR4200072KR LISTEN TECHNOLOGIES LR 4200 072KR LR-4200-072KR)

SKU: LISTENTECHLR4200072KR

Brand: Listen Technologies

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Listen Technologies LR-4200-072KR Intelligent DSP RF Receiver, 72 MHz, S.Korea; High-performance RF receiver offering best-in-class sensitivity and 20dB less noise than other devices; Integrated neck loop/lanyard with DSP loop driver for an enhanced T-coil listening experience; The Listen LR-4200-072 is specified; UPC 819267022249; Smallest device of its kind makes it easier to wear and use and for venues to dispense, store and maintain; OLED display showing channels, battery status, channel status, volume level, and more; Lanyard and belt clip options offer convenient and discreet choices for the end user; Advanced rechargeable battery technology eliminates the costs and hassles associated with frequent battery replacement; Designed for single-channel applications; The RF receiver shall be capable of receiving on 57 wide and narrow band channels; The device shall tune to a single channel and user shall not be able to change the channel; The receiver shall have a signal-to-noise ratio of 80 dB or greater and shall have an audio frequency response of 50 Hz � 15 kHz (+/-3 dB); The device shall employ a unique DSP SQ noise reduction technology; The unit shall have a programmable squelch circuit; The unit shall incorporate a multi-functional display that indicates battery status, inventory number and channel; The device shall have the option of being lanyard or belt clip worn and the lanyard shall have the option of an integrated neck loop; The device shall have a USB connector used for inventory control, set up, charging and firmware upgrades; The device shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery; The device shall have additional charging contacts to allow multiple charging options; Dimensions 4.2" x 2.4" x 1.2"; Weight 1.5 lbs

General Information
Manufacturer	Listen Technologies
Manufacturer Part Number	LR-4200-072KR
Product Name	Intelligent DSP RF Receiver, 72 MHz, S.Korea
UPC Code	819267022249
Overview
The LR-4200-072 receiver from Listen Technologies offers outstanding audio clarity and quality with the best range and reception in its class Part of our Intelligent Digital Signal Processing (iDSP) line, the LR-4200-072 is the smallest device of its kind, resulting in a compact unit that won�t burden the end user. 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 equipped with a micro USB connection which can be used with free iDSP software for charging, set up, programming, inventory management and firmware updates Extended speaking sessions, presentations and more can be challenging for other devices, but the LR-4200-072 incorporates advanced Lithium-ion rechargeable batteries that offer long life and reliable power. Charge status, along with channel information and volume level, are easy to read on the integrated OLED display From classrooms to boardrooms, conferences and more, the LR-4200-072 is an outstanding receiver choice for any venue looking to offer convenient, reliable assistive listening
Features
High-performance RF receiver offering best-in-class sensitivity and 20dB less noise than other devices Integrated neck loop/lanyard with DSP loop driver for an enhanced T-coil listening experience The Listen LR-4200-072 is specified Smallest device of its kind makes it easier to wear and use and for venues to dispense, store and maintain OLED display showing channels, battery status, channel status, volume level, and more Lanyard and belt clip options offer convenient and discreet choices for the end user Advanced rechargeable battery technology eliminates the costs and hassles associated with frequent battery replacement Designed for single-channel applications The RF receiver shall be capable of receiving on 57 wide and narrow band channels The device shall tune to a single channel and user shall not be able to change the channel The receiver shall have a signal-to-noise ratio of 80 dB or greater and shall have an audio frequency response of 50 Hz � 15 kHz (+/-3 dB) The device shall employ a unique DSP SQ noise reduction technology The unit shall have a programmable squelch circuit The unit shall incorporate a multi-functional display that indicates battery status, inventory number and channel The device shall have the option of being lanyard or belt clip worn and the lanyard shall have the option of an integrated neck loop The device shall have a USB connector used for inventory control, set up, charging and firmware upgrades The device shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery The device shall have additional charging contacts to allow multiple charging options
Specification
Audio
System Distortion	Less than 2 percent harmonic distortion (THD) at 80 percent deviation
Output/s	Two 3.5 mm connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 Ohms
System Frequency Response	50 Hz - 15 kHz (+/- 3 dB)
System Signal to Noise Ratio	SQ enabled 80 dB SQ disabled 60 dB
Controls
User Controls	Power, up/down volume
Programming	Via software and USB port
Set-Up Controls	Press and hold up/down volume buttons for 5 seconds to enter channel adjust, use up/down to select channel
Indicators
LEDs	Flashes when batteries are low or to indicate charging, solid when fully charged
Display	Channel designation, battery level, unit number, charging status
RF
Frequency Range	72.0250 - 75.9500 MHz
Number of Channels	17 wide band, 40 narrow band
Sensitivity	0.6 uV typical, 1 uV maximum for 12 dB SINAD
Frequency Accuracy	+/- 0.005 percent stability 32 to 122 degrees fahrenheit
Squelch	Programmable in 20 steps, automatic on loss of RF signal
Antenna Type	Uses ear phone/neck loop lanyard and short ear phone cable or standard earphone cable
Power
Power Supply	Micro USB connector 5 V 500 mA
Battery Type	Lithium-Ion 3.7 Vdc 1200 mAh
Battery Life	8 Hours of continuous use
Battery Charging Time	Fully charged in 2.5 hours
Physical
Color	Black
Environmental
Temperature - Operation	14 to 104 degrees fahrenheit
Temperature - Storage	-4 to 122 degrees fahrenheit
Relatuve Humidity	0 to 95 percent relative humidity, non-condensing
Compliance
Standards	FCC Part 15, Part 90, Industry Canada, RoHS
Weight and Dimensions
Dimensions	4.2" x 2.4" x 1.2"
Weight	1.5 lbs

A-20190117-1831-200-L
*This item is BRAND NEW - not refurbished. It comes with all manufacturer supplied accessories; and full manufacturer's USA warranty.

*** DISCLAIMERS: 1) Availability is not always guaranteed: Please call or email us to double-check stock before placing your order. We ship from our inventory and also drop-ship from hundreds of suppliers. We try very hard to show only available products but sometimes products sell out before we can update the product webpage. 2) Some information may have been supplied by 3rd Party Content Suppliers: We are not responsible for Data or Image errors. 3) We do not offer Installation, Training or Technical Support on this product.***

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