Defender: Difference between revisions

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|image=[[File:Defender.jpeg|200px]]
|image=[[File:Defender.jpeg|200px]]
|company = [[Sentry Siren Incorporated]]
|company = [[Sentry Siren Incorporated]]
|produced = 2004-2010/1
|produced = 2004-2011
|type = Electromechanical
|type = Electromechanical
|output = 127
|output = 127
|hertz = 460/920
|hertz = 460 or 920
|neigh = 7.5
|neigh = 7.5
|sheet = https://web.archive.org/web/20090611173537/http://www.sentrysiren.com:80/pdf/Web_Defender.pdf
}}
}}


The Defender was a rotating siren that was produced by [[Sentry Siren Incorporated]].  It was available in two different pitches, 460 Hz and 920 Hz. It was also able to be ordered in any color as well as a stainless steel option. It was discontinued because Sentry wanted to have an omnidirectional siren lineup.
The Defender was a rotating siren produced by [[Sentry Siren Incorporated]].  It produces either 460Hz or 960Hz, depending on customer preference. Like other Sentry models, it was available in stainless steel for added corrosion resistance. It was discontinued due to low sales and Sentry's preference for omnidirectional models.


[[Category:Sentry Siren Incorporated]][[Category:Rotating Sirens]][[Category:Single Toned Sirens]][[Category:Electromechanical Sirens]]
[[Category:Sentry Siren Incorporated]][[Category:Rotating Sirens]][[Category:Single Toned Sirens]][[Category:Electromechanical Sirens]][[Category:Sirens]]

Latest revision as of 23:13, 30 November 2017

Defender
Company Sentry Siren Incorporated
Produced 2004-2011
Type Electromechanical
Sound output 127 dBc at 100 feet
Frequency 460 or 920 Hz
Horsepower 7.5
Documentation
Product sheet


The Defender was a rotating siren produced by Sentry Siren Incorporated. It produces either 460Hz or 960Hz, depending on customer preference. Like other Sentry models, it was available in stainless steel for added corrosion resistance. It was discontinued due to low sales and Sentry's preference for omnidirectional models.