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Listen Technologies LR-4200-072,
Intelligent DSP RF Receiver, 72 MHz; 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; UPC LISTENTECHNLOGIESLR4200072; 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; Dimensions 3.75" x 2.00" x 0.64"; Weight 0.10 lbs;
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-4200-072
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Product Name
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Intelligent
DSP RF Receiver, 72 MHz |
| UPC Code |
LISTENTECHNLOGIESLR4200072
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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-4200-072 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
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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-4200-072 Intelligent DSP RF Receiver (72 MHz)
The LR-4200-072 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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Outputs
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Two
0.14 in connectors, unbalanced, 0 dBu nominal output level, 16 mW
maximum, impedance 32 ohm
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System Frequency Response
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50 Hz
- 15 kHz (more or less 3 dB)
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System Signal to Noise Ratio
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SQ enabled 80 dB, SQ disabled 60 dB
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Controls
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User
Controls
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Power,
up and down volume
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| Programming |
Via
software and USB port
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Set-up
Controls
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Press
and hold up and down volume buttons for 5 seconds to enter channel
adjust, use up and down to select channel
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| Indicators |
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| LEDs |
Flashes when batteries are low or to indicate charging,
solid when fully charged
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Display
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Channel
designation,battery level, unit number, charging status
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RF
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Frequency
Range
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72.0250
- 75.9500 MHz
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Number
of Channels
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17
wide band, 40 narrow band
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Sensitivity
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0.6 uV typical, 1 uV maximum for 12 dB sinad
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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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Squelch
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Programmable
in 20 steps, automatic on loss of RF signal
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Antenna
Type
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Uses
ear phone/neck loop lanyard and short ear phone cable or standard
earphone cable
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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 3.7 Vdc, 1200 mAh
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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, Part 90, Industry Canada, RoHS
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| Physical |
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| Color |
Black
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Unit Weight with Batteries
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0.15 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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0.10 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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