ARCHITECT & ENGINEER SPECIFICATIONS

Siren loudspeaker shall be Atlas Sound Model (SD-70, SD-370A) or approved equal. Assembly shall have a full-range power capacity of

______ Watts RMS. Rated frequency response range shall be ____

____________ Hz ±5dB when measured on a plane wave tube at 1

mW. Unit shall have a sound pressure output of ______dB at rated

power when measured on a plane wave tube at 1 mW. Driver shall be capable of standard indoor/outdoor use and be fully-weather resistant. Units shall terminate in the industry standard 138" – 18 thread pattern. Diaphragm material shall be high-temperature molded phenolic.

SD-70 Impedance

SD-70 Plane Wave Tube Response

SD-370A Impedance

SD-370A Plane Wave Tube Response

NOTE: Plane wave tube measurements provide resistive loads to test drivers. Actual frequency response of a driver / horn combination will vary depending on the horn used with the driver. Consult individual horn specification sheet for typical horn frequency response.

Specifications subject to change without notice

1601 JACK MCKAY BLVD. / ENNIS, TEXAS 75119 U.S.A.

AtlasSound.com

TELEPHONE: (800) 876-3333 /FAX (800) 765-3435

© 2006 Atlas Sound LP

Printed in U.S.A.

ATS002453 RevA 8/06

SL7-1546

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Atlas Sound SD-370A specifications Architect & Engineer Specifications

SD-370A specifications

Atlas Sound, a recognized name in professional audio solutions, offers a range of high-performance products tailored for schools, universities, hospitals, and commercial environments. Among its most notable offerings are the K-370, HPG-370GA, and SD-370A models, each designed to deliver outstanding sound quality and reliability.

The Atlas Sound K-370 is a versatile mixer/amplifier that provides a robust solution for a variety of applications. It features a 70V/100V output with a total power output of 370 watts, making it ideal for medium to large installations. Its built-in digital signal processing ensures clear audio reproduction and allows for precise tuning of sound systems. The K-370 includes multiple audio input options, enabling seamless integration with existing setups. It is equipped with a user-friendly interface and comprehensive controls, allowing users to easily manage volume levels, equalization, and mixing.

Next in line is the HPG-370GA, a high-performance paging amplifier designed for critical communication applications. This model stands out due to its exceptional clarity and power efficiency. It offers a 370-watt output, specialized for public address and paging systems. The HPG-370GA utilizes advanced Class D technology, ensuring lower power consumption without sacrificing audio quality. Furthermore, it supports multiple input types, including microphone inputs with phantom power, making it versatile for various environments. Its compact design allows for easy installation in tight spaces, while its durable construction ensures reliable long-term use.

Lastly, the SD-370A is another gem in the Atlas Sound catalog. This versatile sound distribution amplifier is designed for schools, offices, and commercial venues needing consistent audio coverage. With an output capacity of 370 watts, the SD-370A effectively manages multiple speaker loads. Its robust protection circuitry safeguards both the amplifier and connected speakers from damage due to overloading or short circuits. Furthermore, it incorporates features such as priority paging and auxiliary input, enabling seamless integration into existing sound systems. The SD-370A is built with intuitive controls for easy operation, making it accessible for users of all levels.

In conclusion, the Atlas Sound K-370, HPG-370GA, and SD-370A exemplify the company's commitment to providing high-quality audio solutions that meet the demands of modern environments. With advanced technologies, user-friendly interfaces, and robust performance, these models cater to both commercial and institutional needs, ensuring superior sound quality and reliability.