Listen Technologies manual LA-122 Specifications, Architectural Specifications

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Specifications

LA-122 Specifications

Architectural Specifications

The Universal Antenna Kit shall be capable of operating from 72.0 to 76.0 MHz with a center frequency of 73.5 MHz and from 216.0 to 217.0 MHz with a center frequency of 216.5 MHz. The kit shall include the necessary mounting hardware to mount the antenna on a single or dual electrical box, directly on a wall, on a ceiling electrical box or on a flat surface. The antenna shall have a BNC connector and the kit shall come with 25 ft. (7.6 m) of RG58 coax with BNC connectors. The kit shall include rigid and flexible antenna radials. The Listen LA-122 Universal Antenna Kit is specified.

Specification

Specifications

LA-122

Center Frequencies

73.50 MHz and 216.50 MHz

Antenna Types

Monopole and Dipole

Antenna Segment Lengths

(same for both rigid and flexible antennas) 72 MHz: 39.25

in (1.0 m); 216 MHz: 12.25 in. (31.1 cm)

 

Antenna Gain

Unity

Dipole Vertical Clearance

72 MHz: 79.75 in. (2.03 m); 216 MHz: 25.75 in.

(65.4 cm)

 

Connector

Standard BNC

Coax Provided

25 ft. (7.6 m) RG58 with BNC connectors

 

Wall mount, dual and single electrical box, ceiling

Mounting Options

electrical box, horizontal surface mount (such as on top

of a rack), ceiling/ inverse mounting, flexible mounting

 

 

in-wall or in-ceiling and mast or conduit mount

 

Provided. Includes self-tapping sheet metal screws,

Mounting Hardware

drywall anchors, and all hardware required to mount to

electrical boxes. Does not include hardware required to

 

 

mount to a mast (available at most hardware stores)

Mounting Bracket Dimensions

4.5 in. (11 cm) wide x 7.0 in. (18 cm) deep x 2.5 in.

 

(6.4 cm) high

Mounting Plate Dimensions

4.48 in. (11.4 cm) x 4.55 in. (11.6 cm)

Shipping Box Dimensions

2.76 in. (70 mm) x 16.3 in. (415 mm) x 17.1 in. (435 mm)

Weight

4.4 lbs. (2 kg)

Specifications are subject to change without notification

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Contents Page Page Page Page LA-122 Table of Contents Page LA-122 Package Contents LA-122 Specifications Architectural SpecificationsBefore Starting Assembly of Your Antenna Coaxial CableImportant Things to Note Before Starting Antenna OrientationSelecting an Antenna Location Choosing the Type of Antenna to UseSee Diagram B at right See Diagram C at rightDipole Antenna Mounting Options Mount to an Electrical Box in a WallSee Diagrams D and E Mounting Inside a Wall or CeilingMounting to a Mast of Conduit Connecting the Dipole Antenna Monopole Antenna Mounting Options Mount to a Grounded Electrical Box, Ceiling orSee Diagram J Mounting a Monopole Antenna to a Non-Conductive Surface See Diagram KSee Diagram L Optional Accessories Cable & Connectors AccessoriesLA-122 Troubleshooting TroubleshootingFCC Statement Compliance Notice & FCC StatementCompliance Notice Contacting Listen Warranty & Contacting ListenWarranty
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LA-122 specifications

The Listen Technologies LA-122 is a versatile and robust assistive listening device designed to enhance audio experiences in a variety of settings. This system is particularly beneficial in environments where high-quality sound transmission is essential, such as theaters, lecture halls, museums, and places of worship. The LA-122 stands out for its innovative technology and user-friendly features, making it an excellent choice for both users and venue operators.

One of the key features of the LA-122 is its extended range. This system utilizes a 72 MHz frequency band, ensuring minimal interference from other electronic devices. This capability allows for clear and uninterrupted audio transmission, vital for contributors and audiences who rely on precise sound quality. The LA-122's transmission range can cover large areas, making it ideal for extensive venues where audiences are spread out.

The device is also designed with user comfort in mind. It includes lightweight and ergonomic headphones that are comfortable to wear for extended periods. Moreover, the LA-122 can accommodate users with hearing aids, featuring a built-in induction loop that allows for seamless integration. This feature ensures that individuals using hearing aids can receive audio directly, improving their overall listening experience.

The sleek and compact design of the LA-122 promotes convenience in terms of handling and storage. The device can be easily transported and set up, making it a favorite among event organizers and facility managers. It is also equipped with rechargeable batteries, which not only reduce operational costs but also promote environmental sustainability.

In terms of connectivity, the LA-122 can connect with various audio sources, including televisions, microphones, and sound systems. This multi-source capability provides flexibility to users, allowing different venues to customize audio experiences according to their specific needs. Furthermore, the system supports multiple receivers, enabling it to cater to large groups simultaneously.

Overall, the Listen Technologies LA-122 is an advanced and reliable assistive listening solution. Its combination of superior sound quality, user-centric design, and versatile compatibility makes it an essential tool in enhancing auditory experiences for individuals with hearing impairments. Whether in educational facilities, cultural institutions, or public events, the LA-122 ensures that everyone can engage fully with the auditory content being presented.