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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
  • 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
SpecificationLR-200-072

Audio

Frequency Response50 Hz - 15 kHz (±3 dB)
Signal-to-Noise Ratio62 dB (A Weighted)
Distortion< 2% total harmonic distortion (THD) at 80% deviation
Output/sOne (1) 3.5 mm (0.14 in.) connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 ohm

Controls

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

Indicators

LCDNone
LEDsRed, illuminated when unit is on or to indicate charging, flashes when batteries are low

RF

Number of ChannelsThree (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)
SquelchNone
Antenna TypeUses earphone cable

Power

Power SupplyI/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 Connector2.3mm 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 TypeTwo (2) AA batteries, alkaline or NiMH
Battery Life120 hours alkaline (LA-361), 75 hours NiMH rechargeable (LA-362)
Battery Charging TimeFully automatic, 10-12 hours under normal use

Physical

ColorDark grey with white silk screening and dark lens
Unit Weight with Batteries5.2 oz (147 g)
Shipping Weight1.0 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)
Weight3.1 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 Humidity0 to 95% relative humidity, non-condensing

Compliance

Power Supply ComplianceRoHS, WEEE, UL, PSE, CE, CUL, TUV, CB compliant
RFFCC Part 15, Industry Canada, RoHS
Requirements
Used With
Accessories
FAQ
QWhat is the charge time of the LR-200-072 using two (2) NiMH batteries?
A10-12 hours under normal use.
QCan the LR-200-072 be used with the LT-800-072?
AYes. 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).
QCan the LR-200-072 be used with the LT-700-072?
AYes. 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).
QWhat are the differences between the LR-200-072 and other Listen receivers?
AThe 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.
QWhat is the battery life of the LR-200-072?
A120 hours alkaline. 75 hours NiMH
QHow many receivers can I have in a system?
AAs many as you need, the number is endless.
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