DSA: Difference between revisions
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{{Infobox siren | |||
|image = Official DSA.jpg | |||
|company = Federal Signal Corporation | |||
|type = Electronic | |||
}} | |||
The '''DSA''', short for Directional Speaker Array, is an electronic siren produced by [[Category:Federal Signal Corporation|Federal Signal Corporation]]. It it comprised of speaker modules that vertically hold two to six speakers with projectors. Up to four can be installed on a pole, and at different angles, depending on coverage requirements. | The '''DSA''', short for Directional Speaker Array, is an electronic siren produced by [[Category:Federal Signal Corporation|Federal Signal Corporation]]. It it comprised of speaker modules that vertically hold two to six speakers with projectors. Up to four can be installed on a pole, and at different angles, depending on coverage requirements. | ||
[[Category:Federal Signal Corporation]][[Category:Electronic Sirens]][[Category:Single Toned Sirens]][[Category:Dual Toned Sirens]][[Category:Omnidirectional Sirens]][[Category:Directional Sirens]] | [[Category:Federal Signal Corporation]][[Category:Electronic Sirens]][[Category:Single Toned Sirens]][[Category:Dual Toned Sirens]][[Category:Omnidirectional Sirens]][[Category:Directional Sirens]] | ||
Revision as of 04:20, 13 December 2013
| DSA | |
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| Company | Federal Signal Corporation |
|---|---|
| Type | Electronic |
The DSA, short for Directional Speaker Array, is an electronic siren produced by. It it comprised of speaker modules that vertically hold two to six speakers with projectors. Up to four can be installed on a pole, and at different angles, depending on coverage requirements.