Listen Technologies LT-803-072, LP-3CV-072 LR-200-072 Specifications, Specifications LR-200-072

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LR-LT200-800-072

LR-200-072 Specifications

Architectural Specification

The FM receiver shall be capable of receiving on three wide band channels. The receiver shall have a 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.

 

Specifications

LR-200-072

 

 

 

 

RF Channel Range

(A) 72.100, (E) 72.900, (H) 75.900

 

Number of Channels

3 wide band

 

Sensitivity

.6 uV typical, 1 uV maximum for 12 dB sinad

RF

Frequency Accuracy

+/-.005% stability 32˚ to 122˚F (0˚ - 50˚C)

 

Antenna

Uses earphone cable

 

Squelch

None

 

Compliance

FCC Part 15, Industry Canada, RoHS

 

 

** All system specifications are wireless end-to-end

 

 

 

 

System Frequency Response

50Hz - 15kHz (+/-3dB)

Audio

System Signal to Noise Ratio

62 dB

System Distortion

<2% total harmonic distortion (THD) at 80% deviation

 

Output

3.5 mm (0.14 in.) connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum,

 

impedance 32 Ohms

 

 

 

 

 

 

User Controls

ON/OFF, volume

Controls

Set up Controls

Alkaline/NiMH batteries, channel switch

(battery compartment)

 

Programming

None

 

 

 

Indicators

LED

Red, illuminated when unit is on or to indicate charging, flashes when batteries are low.

LCD Display

None

 

 

 

 

 

Battery Type

Two (2) AA batteries, alkaline or NiMH

 

Battery Life (Listen Batteries)

120 hours alkaline (LA-361), 75 hours NiMH rechargeable (LA-362)

 

Battery Charging (NiMH only)

Fully automatic, 10-12 hours under normal use.

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

2.3 mm OD by 0.7 mm ID, barrel type connector, 7.5 VDC, center positive <250 mA.

 

Drop in contact points for use with Listen charging cases.

 

 

 

Power Supply Compliance

RoHS, WEEE, UL, PSE, CE, CUL, TUV, CB compliant

 

 

 

 

Dimensions H x W x D

4.25 x 2.75 x 1.50 in. (10.8 x 7.0 x 3.8 cm)

 

Color

Dark Grey with white silk screening and dark lens

Physical

Unit Weight

3.1 oz. (88 g)

Unit Weight with batteries

5.2 oz. (147 g)

 

 

Shipping Weight

5.8 oz. (164 g)

 

Door

Manually lockable. SEEK behind the door.

 

 

 

 

Temperature - Operation

14˚ to 104˚F - (-10˚ to 40˚C)

Environmental

Temperature - Storage

-4˚ to 122˚F - (-20˚ to 50˚C)

 

Humidity

0 to 95% relative humidity, non-condensing

 

 

** Specifications are subject to change without notification

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Contents Page Page Page Page Value Package Table of Contents Page Page Page Value Package Design Guide Table of Contents Value Package ContentsPage Frequency Modulation FM Technology Overview System Overview Input SourceKey Concepts in Value Package Setup Input 1 Connecting the audio sourceInput 2 Connect the audio source Using Multiple inputs Mix LevelFind transmission channels Monitor JackTest Tone Antenna placement rear Rear mounted antennaAlternative Options for Value Package Setup Remote antennaReceiver Options Rack Mounting the Transmitter Design Guide Design Guide Page Page Page LT-803-072 User’s Manual Table of Contents LT-803-072 Package ContentsListen Configurations Page LT-803-072 Specifications Architectural SpecificationLT-803-072 Block Diagram PowerInput Level Indicators LT-803-072 Quick ReferenceUnpack the Product LT-803-072 Setup InstructionsConnect Power Mount LT-803-072s in Rack if desiredSet RF power Connect Audio InputsSelect a Channel Power Unit OnLT-803-072 Operating Instructions Lock on ChannelAdjust Audio Input Level Test Tone if necessaryAdjusting the Contour knob Adjust Mix LevelProcess Mode Accessories for LT-803-072 AntennasDesign Guide Page Page Page LR-200-072 User’s Manual Table of Contents LR-200-072 Package ContentsPage LR-200-072 Specifications Specifications LR-200-072LR-200-072 Block Diagram LR-200-072 Quick Reference Select Battery Type LR-200-072 Setup InstructionsOpen the front access door Remove the productChannel Select Place Batteries in UnitConnect an Earphone or Headset Adjust the volume control Turn the Unit OnAccessories for LR-200-072 AccessoriesLR-200-072 LR-LT200-800-072 Page Page Page Supplementary Information Table of Contents Page Battery Charging Information Charging with a drop-in chargerCharging with the LA-202 Frequency Chart Troubleshooting TroubleshootingAm using another manfactures receiver with the LT-803-072 Frequently Asked Questions Frequently Asked QuestionsCompliance Notice and FCC Statement Compliance NoticeWarranty and Contact Information WarrantySupplementary SupplementaryLT-800 Listen Technologies Corporation All Rights Reserved

LA-123 90, LA-161, LT-803-072, LR-200-072, LP-3CV-072 specifications

Listen Technologies offers a range of innovative assistive listening solutions tailored to improve the audio experience for individuals in various settings. Among its popular devices are the LR-200-072, LP-3CV-072, LA-161, LA-123 90, and LT-803-072. Each of these products features advanced technology designed to enhance auditory comprehension, ensuring that all users can fully participate in events or activities.

The LR-200-072 is a lightweight, portable, and easy-to-use portable receiver. Its digital tuning provides clear sound reproduction, while the wide frequency response ensures that users hear every detail. The LR-200-072 supports multiple channels, allowing users to easily switch between audio sources in environments such as auditoriums and theaters. With its long-lasting battery, this receiver is ideal for extended use in any setting.

The LP-3CV-072, on the other hand, is a powerful transmitter that excels in broadcasting audio to multiple receivers, such as the LR-200-072. Featuring adjustable transmission power, the LP-3CV-072 ensures a strong and reliable signal, even in challenging environments. Its compact design and robust construction make it suitable for various applications, including conferences, language interpretation, and public announcements.

The LA-161 is a high-performance antenna that enhances the range and signal quality of Listen Technologies’ systems. This antenna is specifically designed to work seamlessly with the LR-200-072 and LP-3CV-072, optimizing the performance of the entire system. Its durable construction ensures reliability under various environmental conditions, while its design facilitates effortless installation.

For individuals who require additional assistance, the LA-123 90 is a versatile loop hearing device that helps users with hearing aids or cochlear implants. The LA-123 90 generates an electromagnetic field, allowing compatible devices to capture sound via the telecoil. This device ensures unobtrusive and clear audio transmission, significantly enhancing communication and understanding.

Lastly, the LT-803-072 is a robust and effective transmitter that offers multiple channels and a wide frequency range. This device is designed for compatibility with various Listen Technologies receivers, ensuring users can enjoy uninterrupted audio experiences. The LT-803-072 is particularly useful in settings like educational institutions, conferences, and places of worship, where clear audio is essential for engagement.

Together, these devices from Listen Technologies demonstrate a commitment to improving accessibility and enhancing the audio experience for individuals in various environments. Their advanced features, reliable technologies, and user-friendly designs set them apart as leaders in assistive listening solutions.
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