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.
This category has only the following subcategory.
- ► HPSS (2 P)
Pages in category "Electronic Sirens"
The following 27 pages are in this category, out of 27 total.