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1 Year
$15.99
2 Year
$23.99
3 Year
$35.99
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Review Summary
Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500
Browse our FAQ
< 2% total harmonic distortion (THD) at 80% deviation
Two (2) 3.5 mm (0.14 in.) connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 ohm
50 Hz - 15 kHz ( +/-3 dB)
SQ enabled 80 dB, SQ disabled 60 dB
Power, up/down volume
Via software and USB port
Press and hold up/down volume buttons for 5 seconds to enter channel adjust, use up/down to select channel
Flashes when batteries are low or to indicate charging, solid when fully charged
Channel designation, battery level, unit number, charging status
72.0250 - 75.9500 MHz
17 wide band, 40 narrow band
.6uV typical, 1 uV maximum for 12 dB sinad
+/- .005% stability 32 to 122 Degree F (0 to 50 Degree C)
Programmable in 20 steps, automatic on loss of RF signal
Uses ear phone/neck loop lanyard and short ear phone cable or standard earphone cable
Micro USB connector, 5 V, 500 mA
Lithium Ion 3.7 Vdc, 1200 mAh
8 Hours of continuous use
Fully charged in 2.5 Hours
14 to 104 Degree F (-10 to 40 Degree C)
-4 to 122 Degree F (-20 to 50 Degree C)
0 to 95% relative humidity, non-condensing
FCC Part 15, Part 90, Industry Canada, RoHS
LT-800-072-01, LT-700-072
Black
Without Belt Clip: 3.75 x 2.00 x 0.64" (9.6 x 5 x 1.7cm)
With Belt Clip: 3.75 x 2.00 x 0.80" (9.6 x 5.0 x 2.1cm)
Without Batteries: 1.60 oz (45g)
With Batteries: 2.40 oz (68g)
819267022249
Explore the unparalleled audio clarity and quality of the LR-4200-072 Intelligent DSP RF Receiver, 72 MHz from Listen Technologies. This device is renowned for its superior range and reception, making it a standout in its class. As a key component of our Intelligent Digital Signal Processing (iDSP) line, the LR-4200-072 is the smallest device in its category, offering a compact, unobtrusive solution for the end user.
The receiver comes with an integrated neck loop/lanyard, ensuring easy wearability. Its DSP loop driver enhances the listening experience, especially for those using T-coil-equipped hearing aids. The dual 3.5mm output jacks further enhance its versatility, allowing multiple users to share the device.
Equipped with a micro USB connection, the LR-4200-072 receiver can be used with our complimentary iDSP software for charging, setup, programming, inventory management, and firmware updates. The device's advanced Lithium-ion rechargeable batteries ensure reliable power and longevity, making it ideal for extended speaking sessions, presentations, and more.
The integrated OLED display provides clear visibility of charge status, channel information, and volume level. Whether for classrooms, boardrooms, conferences, or any other venue requiring reliable assistive listening, the LR-4200-072 is an exceptional choice.
In terms of architectural specs, this RF receiver is capable of receiving on 57 wide and narrow band channels. It is designed to tune to a single channel, with the user unable to change the channel. The receiver boasts a signal-to-noise ratio of 80 dB or greater and an audio frequency response of 50 Hz - 15 kHz ( +/-3 dB).
The LR-4200-072 employs unique DSP SQ noise reduction technology and features a programmable squelch circuit. The multi-functional display indicates battery status, inventory number, and channel. The device can be worn on a lanyard or belt clip, with the lanyard offering an integrated neck loop option.
The USB connector serves multiple purposes, including inventory control, setup, charging, and firmware upgrades. The device features automatic battery charging circuitry and uses a non-proprietary lithium-ion battery. Additional charging contacts allow for multiple charging options. Experience the superior performance of the Listen LR-4200-072 today.