Atlas Sound SD-370A Architect & Engineer Specifications, SD-70Plane Wave Tube Response

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 13⁄8" – 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