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Listen Technologies LR-4200-IR, Intelligent
DSP IR Receiver; 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-IR is the smallest device of
its kind, resulting in a compact unit that won’t burden the end user;
UPC LISTENTECHNLOGIESLR4200IR; 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; 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; Charge
status, along with channel information and volume level, are easy to
read on the integrated OLED display; 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; Dimensions 3.75" x 2.0" x 0.64"; Weight 0.18;
Shipping Weight 1.0 lbs
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General Information
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Manufacturer
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Listen
Technologies
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Manufacturer Part Number
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LR-4200-IR
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Product Name
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Intelligent
DSP IR Receiver |
| UPC Code |
LISTENTECHNLOGIESLR4200IR
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Features
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- 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-IR 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 also equipped
with a micro USB connection, making it easy for venues to
charge and update the units via any standard USB port
- 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
- Charge status, along with
channel information and volume level, are easy to read on the
integrated OLED display
- 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
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Pictures
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Specifications
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What's in box
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One (1) LR-4200-IR Intelligent DSP IR Receiver
The LR-4200-IR comes with a quick start guide and a
non-proprietary field replaceable Lithium-ion battery.
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Audio
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System
Distortion
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Less
than 2 percent total harmonic distortion (THD) at 80 percent
deviation
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Audio
Output Jacks
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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
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System Frequency Response
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63 Hz
- 15 kHz (more or less 3 dB)
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System Signal to Noise Ratio
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Greater than 60 dB
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Controls
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User
Controls
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Power
on/off and volume up/down
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| Programming |
Via
software and USB port, Auto Seek, Jack Sense, Squelch, Auto Power,
Auto Off, Stereo, Brightness, Channel Name
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Set-up
Controls
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Press
and hold up/down volume buttons for 5 seconds to enterchannel
adjust, use up/down to select channel
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| Indicators |
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| LED |
Flashes when batteries are low or to indicate charging,
solid when fully charged
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Display
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OLED
- Channel designation, battery level, unit number, charging
status, volume status
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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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Four
(4) selectable channels
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Modulation
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FM Wideband, more or less 50 kHz deviation max, 50 uS
de-emphasis
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Frequency Accuracy
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More or less 0.005 percent stability 0 C to 50 C
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IR
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Coverage
Area
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30,000
sq ft single channel with LT-84/LA-141 or 0,000 sq ft single
channel with LT-82/LA-140
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| Squelch |
Programmable
in 20 steps, automatic on loss of IR signal
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| Power
Save Mode |
Turns
unit off after a specified time of no IR signal, default is 30
minutes
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| Sensitivity |
Better than one (1) nW / sq cm at 40 dB SNR |
Power
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Power
Supply
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Micro
USB connector, 5 V, 500 mA
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| Battery
Type |
Lithium
Ion
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| Battery
Life |
8
Hours of continuous use
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| Battery Charging Time |
Fully charged in 2.5 Hours |
Environmental
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Temperature of Operation
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-10 to 40 C
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Temperature of Storage
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-20 to 50 C
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Relative Humidity
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0 to 95 percent relative humidity, non-condensing
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Compliance
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Standards
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FCC Part 15, ICS-03, CE, RoHS, WEEE
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| Physical |
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| Color |
Flat Black
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Unit Weight with Batteries
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0.18 lbs
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Dimensions with Belt Clip
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3.75" x 2.00" x 0.80" |
Weight
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0.12 lbs
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Dimensions
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3.75" x 2.00" x 0.64" |
Shipping Weight
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1.0 lbs |
M-20180221-1831-225-L
M-20181210-1831-210-L
*This item is BRAND
NEW - not refurbished. It comes with all manufacturer supplied
accessories, and full manufacturer's USA warranty.
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