DSA: Difference between revisions
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[[File:Official DSA.jpg|160x112px|framed|right|Official product photograph of the DSA]] | [[File:Official DSA.jpg|160x112px|framed|right|Official product photograph of the DSA]] | ||
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 | [[Category:Federal Signal Corporation]][[Category:Electronic Sirens]][[Category:Single Toned Sirens]][[Category:Dual Toned Sirens]][[Category:Omnidirectional Sirens]][[Category:Directional Sirens]] | ||
Revision as of 04:08, 13 December 2013
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.