Listen Technologies LA-201, LR-600-072 manual Specifications 72 MHz 216 MHz, RF Frequency Range

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LR-600 Wireless Speaker

Specifications

72 MHz

216 MHz

 

 

RF Frequency Range

72.025 - 75.950 MHz

216.025 - 216.975 MHz

 

 

Number of Channels

57 (17 wide, 40 narrow)

57 (19 wide, 38 narrow)

 

 

Sensitivity

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

 

 

Frequency Accuracy

± .005% stability -10° to 40° C (14° to 104° F)

 

RF

Antenna

 

Internal

 

 

Optional Antennas

Several available. See www.ListenTech.com for details

 

 

External Antenna Connector

 

BNC

 

 

Squelch

Programmable in 20 steps

 

 

Compliance

FCC Part 15, Industry Canada

 

 

 

 

 

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

 

 

 

 

 

 

 

System Frequency Response

72 MHz: 50 Hz - 15 kHz (±3 dB)

216 MHz: 63 Hz - 10 kHz (±3 dB)

 

 

System Signal to Noise Ratio

SQ enabled: 80 dB;

SQ enabled: 80 dB;

 

 

(A-weighted)

SQ disabled 60 dB at 72 MHz

SQ disabled 50 dB at 216 MHz

 

 

System Distortion

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

 

Audio

Equalizer

Three band, continuously adjustable via rear panel trim pots.

 

Unbalanced Auxiliary Input

Two phono connectors, unbalanced, -10dBu nominal input level adjustable,

 

 

 

 

+11 dBu maximum, impedance 100k Ohms

 

 

 

 

 

Unbalanced Output

Two phono connectors, unbalanced, 0 dBu nominal output level,

 

 

+11 dBu maximum, impedance 1k ohms

 

 

 

 

 

 

 

 

 

Internal/External Speaker Output

10/7 Watts (peak/RMS) continuous power with 4 ohm load

 

 

Set-up Controls, Back Panel

Internal/External Antenna, Alkaline/NiMH Batteries, SQ Enabled/Disabled

 

 

 

 

 

 

User Controls, Top Panel

Volume UP/DOWN, Channel UP (lockable)

 

 

 

 

 

Controls

User Controls, Back Panel

Power/Charging, channel UP/DOWN, SEEK (channel, SEEK and volume are

 

 

lockable)

 

 

 

 

 

 

Programming

Unit can be programmed so that only desired channels are displayed.

 

 

Squelch can be adjusted for sensitivity. Channel and volume can be locked.

 

 

 

 

 

 

 

 

Indicators

LCD Display

Backlit, indicates channel, RF signal strength, lock status, programming

 

 

Power Supply Type

In-line power supply, Listen part number LA-201

 

 

 

 

 

 

Power Supply Input

120 VAC, 60 Hz, 19 Watts (maximum continuous)

 

 

Power Supply Output

15VAC, 1A

 

 

Power Supply Connector

.02 in OD x .01 in ID (5.0mm x 2.5 mm), barrel type

 

Power

Compliance

 

UL Listed

 

 

Optional Battery

Eight AA batteries, alkaline or NiMH.

 

 

Optional Battery Charging

Fully automatic, 14 hours

 

 

Battery Life (Listen batteries)

12+ hours alkaline (LA-361), 10+ hours NiMH rechargeable (LA-362), mid

 

 

volume, music programming (volume and audio type will effect battery life)

 

 

 

 

 

Dimensions W x D x H

11.0 x 9.0 x 7.0 in. (27.9 x 22.9 x 17.8 cm)

 

 

(with bracket/handle in up position)

Handle stands off unit 2.0 in. (5.1 cm)

 

 

 

 

 

 

Dimensions (without bracket/handle)

9.0 x 7.0 x 7.0 in. W x D x H (22.9 x 17.8 x 17.8 cm)

 

Physical

Unit Weight

6.2 lbs. (2.8 kg)

 

Unit Weight with LA-201 Power Supply

7.6 lbs. (3.5 kg)

 

 

 

 

Unit Weight with eight AA batteries

6.8 lbs. (3.1 kg)

 

 

Shipping Weight

10 lbs. (2.8 kg)

 

 

Micophone Stand Mounting Nut

 

16 mm

 

Environmental

Temperature - Operation

14 to 104° F (-10 to +40° C)

 

Temperature - Storage

-4 to 122° F (-20 to +50° C)

 

 

Humidity

0 to 95% relative humidity, non-condensing

 

Photographs, CAD drawings, etc. available at www.ListenTech.com.

Don't miss a single sound.

Listen Technologies Corporation

Phone: 1.801.233.8992 or 1.800.330.0891

14912 Heritage Crest Way

Fax: 1.801.233.8995

 

Salt Lake City, UT 84065-4818 U.S.A.

Email: info@ListenTech.com

updated 10.21.05

 

 

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Contents Benefits Specify Part NumberUser Applications LR-600 Wireless Speaker LR-600 FeaturesLR-600 Wireless Speaker Accessories Architectural SpecificationsWarranty LR-600 Antennas Expansion SpeakerSpecifications 72 MHz 216 MHz RF Frequency Range

LR-600, LR-600-216, LR-600-072, LA-201 specifications

The Listen Technologies LR-600 is a versatile and robust listening device designed primarily for assistive listening in various environments such as theaters, museums, and conference centers. This personal listening system excels in delivering clear sound quality while ensuring users can enjoy an enhanced audio experience. The LR-600 operates on a UHF frequency, providing a reliable transmission over extended distances, making it suitable for both indoor and outdoor settings.

One of the standout features of the LR-600 is its multi-channel capability. Users can select from multiple channels, allowing them to seamlessly switch between different audio sources or presentations. This flexibility is particularly valuable in environments where multiple guides or speakers are providing information simultaneously. The device is also equipped with a built-in rechargeable lithium-ion battery, offering up to 20 hours of continuous use, reducing the need for frequent battery replacements and ensuring reliability throughout events.

Complementing the LR-600 is the LA-201, an essential accessory that functions as an induction loop or personal receiver. With its lightweight and ergonomic design, the LA-201 is comfortable for extended wear, ensuring that users can fully engage with the audio content without feeling burdened. Its simple interface enables easy operation, allowing users to adjust the volume according to their preferences.

The LR-600-072 and LR-600-216 are variations of the LR-600 that cater to specific UHF frequency bands, enhancing compatibility with different systems around the world. The LR-600-072 operates in the 72-76 MHz range, while the LR-600-216 is designed for the 216 MHz frequency band. This adaptability allows users to meet regional regulations and ensure optimal performance, regardless of the location.

All models are designed with durability in mind, featuring sturdy housing to withstand the rigors of everyday use. The compact design makes them easy to transport, and their intuitive controls facilitate quick adjustments. Together, the LR-600, LA-201, LR-600-072, and LR-600-216 form a comprehensive solution for assistive listening technologies, empowering individuals to fully participate in various auditory experiences with clarity and ease. Whether in an educational setting or during live events, these devices enhance communication and accessibility for everyone.