Category:Electronic Sirens

From airraidsirens.net, the Internet's premiere site for siren information and discussion
Revision as of 20:23, 14 December 2013 by PeachtreeSirens (talk | contribs) (Categorization for main page)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

Electronic sirens use speakers, usually compression drivers, and amplifiers to play back tones or other sounds created by a tone generator or sound module. Generally electronic sirens offer prerecorded and/or live voice in addition to conventional alert tones.