Choice of prerecorded message, melody or tone warning--ideal for emergency evacuation announcements; clear, concise predetermined instructions or custom tones can be broadcast once or on a continuous loop; each module contains a 16 second non-volatile ee-prom (electronically erasable/programmable read only memory; for use with any selectone unit.
A device designed to convert energy into audible signals by means of a diaphragm or specially designed horn element. Sound may be produced by liquid, electro-mechanical device or pressure means.
Classification: Parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi
NSN 5985-01-304-2243
NSN 5835-00-275-0584
NSN 5855-01-525-7593
NSN 6645-00-892-1605
NSN 5895-01-434-7470
NSN 5905-01-028-6071
NSN 5930-01-577-5266
NSN 6645-01-572-7175
NSN 5930-01-230-4515
NSN 5999-00-390-1324
NSN 5996-00-819-4579
NSN 7035-01-512-7776