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Overview
The LR-200-072 Standard 3-channel RF Receiver from Listen Technologies provides businesses, venues, and more with a simple and affordable way to provide assistive listening equipment for both temporary and permanent installations. Each receiver unit is simple for clients and customers to use, offering a choice between three preset channels. The LR-200-072 is compatible with all of Listen Technologies’ headphone options, and the compact design allows it to be easily carried, worn, and stored when not in use.
Note: The LR-200-072 is approved for use in the U.S. by the FCC, and may not be available for use in some other countries. Contact your local government for information about specific regulations related to broadcast frequencies.

Includes

One (1) LR-200-072 Standard 3-Channel RF Receiver (72 MHz)
One (1) Quick Reference Card

Highlights

  • Simple, affordable receiver option for basic assistive listening needs
  • Can be programmed to receive three preset channels
  • One-step digital tuning locks in a strong and consistent signal
  • Strong, clear audio performance with a 62 dB signal-to-noise ratio (SNR)
  • Provides extended battery life with both alkaline and NiMH rechargeable batteries
  • Universal headphone jack with mono and stereo output capabilities
  • Backed by Listen Technologies limited lifetime warranty
  • 30-day, no-obligation demonstration available

Configurations & Architectural Specs

Architectural Specs

The RF receiver shall be capable of receiving on three wide band channels.The receiver shall have an SNR of 62 dB or greater. The device shall have an audio frequency response of 50 Hz to 15 KHz, ‘± 3 dB at 72 MHz. The device shall incorporate a stereo headset jack that allows the user to plug in either a mono or stereo earphone(s). The unit shall operate with (2) AA batteries. The receiver shall incorporate automatic battery charging circuitry for recharging of NiMH batteries. The device shall have a switchable option for the use of (2) alkaline or (2) NiMH batteries. The Listen LR-200-072 is specified.
Product Specifications
Specification LR-200-072

Audio

Frequency Response 50 Hz - 15 kHz (±3 dB)
Signal-to-Noise Ratio 62 dB (A Weighted)
Distortion < 2% total harmonic distortion (THD) at 80% deviation
Output/s One (1) 3.5 mm (0.14 in.) connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 ohm

Controls

User Controls ON/OFF, volumeSet Up: Alkaline/NiMH batteries, channel swtichManually lockable door

Indicators

LCD None
LEDs Red, illuminated when unit is on or to indicate charging, flashes when batteries are low

RF

Number of Channels Three (3) Wide Band - (A) 72.100, (E) 72.900, (H) 75.900
Sensitivity .6uV typical, 1 uV maximum for 12 dB sinad
Frequency Accuracy ± .005% stability 32 to 122 ºF (0 to 50 ºC)
Squelch None
Antenna Type Uses earphone cable

Power

Power Supply I/P 120VAC; O/P 7.5VDC 250 mA, drop in contact points for use with charging cases, power supply not included (LA-202)
Power Supply Connector 2.3mm OD by 0.7mm ID, barrel type connector 7.5 VDC, center positive < 250mA, drop in contact points for use with Listen charging cases
Battery Type Two (2) AA batteries, alkaline or NiMH
Battery Life 120 hours alkaline (LA-361), 75 hours NiMH rechargeable (LA-362)
Battery Charging Time Fully automatic, 10-12 hours under normal use

Physical

Color Dark grey with white silk screening and dark lens
Unit Weight with Batteries 5.2 oz (147 g)
Shipping Weight 1.0 lbs. (0.5 kg)
Dimensions (H x W x D) 4.25 x 2.75 x 1.50 in. (10.8 x 7.0 x 3.8 cm)
Weight 3.1 oz (88 g)

Environmental

Temperature - Operation -10 ºC (14 ºF) to +40 ºC (104 ºF)
Temperature - Storage -20 ºC (-4 ºF) to +50 ºC (122 ºF)
Relative Humidity 0 to 95% relative humidity, non-condensing

Compliance

Power Supply Compliance RoHS, WEEE, UL, PSE, CE, CUL, TUV, CB compliant
RF FCC Part 15, Industry Canada, RoHS
Requirements
Used With
Accessories
FAQ
Q What is the warranty of Listen receivers?
A Limited lifetime warranty. The following cases will void the warranty: -Misuse, dropping, or any other noticeable cosmetic damage. -Charging alkaline batteries instead of NiMH. -Overheating the charging process by closing the lid on the charging case
Q What is the charge time of the LR-200-072 using two (2) NiMH batteries?
A 10-12 hours under normal use.
Q Can the LR-200-072 be used with the LT-800-072?
A Yes. The SQ function on the transmitter must be turned off and the transmitter can only be used with one of the three optional frequencies (A, E, H).
Q Can the LR-200-072 be used with the LT-700-072?
A Yes. The SQ function on the transmitter must be turned off and the transmitter can only be used with one of the three optional frequencies (A, E, H).
Q What are the differences between the LR-200-072 and other Listen receivers?
A The LR-200-072 offers three (3) frequencies and can be changed inside the door of the receiver via a switch. The LR-200-072 does not have an LCD screen, the ability to SEEK for open frequencies, SQ (Super Quiet), squelch or programmability. Also, the Signal to Noise is 62 dB compared to 80 dB on Listen's other receivers.
Q What is the battery life of the LR-200-072?
A 120 hours alkaline. 75 hours NiMH
Q How many receivers can I have in a system?
A As many as you need, the number is endless.
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