


Review Summary
Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, 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 purchase Internationally or in U.S. Territories.
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: 1.6 oz (45.4g)
With Batteries: 2.4 oz (68.1g)
819267022256
While catering to the sophisticated needs of audio professionals and enthusiasts alike, the LR-4200-072-P1 Intelligent DSP RF Receiver Package 1, operating at 72 MHz, stands out as a sleek and innovative solution for superior audio reception. This package is meticulously designed by Listen Technologies, a brand synonymous with high-quality audio equipment, ensuring a top-tier listening experience for visitors, customers, and clients in various settings.
The package comes complete with the LR-4200-072 iDSP receiver, renowned for its high-tech industry-leading range and sensitivity. This guarantees users a robust and consistent signal reception, surpassing other devices in its category. The compact size of the iDSP devices from Listen Technologies not only enhances user comfort but also streamlines the management and distribution process for the providers.
Included in this package is an integrated neck loop/lanyard, which is particularly beneficial for individuals with T-coil-equipped hearing aids, offering them an enriched auditory experience. Additionally, the universal ear speaker included in the set ensures that all users can enjoy the exceptional clarity and extensive signal range that the LR-4200-072 provides.
Each receiver is equipped with an OLED display, which clearly communicates essential information such as channel name, status, battery charge level, and volume control. The presence of a micro USB connection simplifies the setup, programming, and firmware updates, making it a user-friendly choice for any venue.
The LR-4200-072-P1 receiver package is an ideal choice for enhancing or expanding IR assistive listening systems in small to mid-size venues, including theaters, classrooms, and houses of worship. Its architectural specifications boast a capacity to receive on 57 wide and narrow band channels, with a fixed tuning to a single channel for user simplicity.
The receiver's audio prowess is evident with a signal-to-noise ratio of 80 dB or greater and an audio frequency response of 50 Hz - 15 kHz (±3 dB), complemented by DSP SQ noise reduction technology for pristine sound quality. The programmable squelch circuit, multi-functional display, and versatile wearing options, including lanyard or belt clip with an integrated neck loop, further enhance the device's functionality.
Charging and maintenance are made effortless with the automatic battery charging circuitry, non-proprietary lithium-ion battery, and additional charging contacts for multiple charging options. The integrated earphone and neck loop lanyard, featuring an ear speaker with a cable length of no more than 13 inches (33cm), complete this sophisticated audio reception package.
In summary, the LR-4200-072-P1 Intelligent DSP RF Receiver Package 1 is a stylish, high-tech, and innovative choice for those seeking a reliable and versatile audio reception solution, backed by the reputable Listen Technologies brand.