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  2. Whelen Engineering Company - Wikipedia

    en.wikipedia.org/wiki/Whelen_Engineering_Company

    The Whelen Engineering Company is an American corporation that designs and manufactures audio and visual warning equipment for automotive, aviation, and mass notification industries worldwide. Founded in a Deep River, Connecticut garage in 1952, [ 1 ] Whelen has become a provider of warning lights, white illumination lighting, sirens, and ...

  3. Federal Signal Modulator - Wikipedia

    en.wikipedia.org/wiki/Federal_Signal_Modulator

    Federal Signal Modulator. A Federal Signal Modulator siren in Bay Head, New Jersey. Federal Signal Modulators (also known as Modulator Speaker Arrays) are electronic warning devices produced by Federal Signal Corporation that are used to alert the public about tornadoes, severe weather, earthquakes, fires, lahars, tsunamis, or any other disaster.

  4. Siren (alarm) - Wikipedia

    en.wikipedia.org/wiki/Siren_(alarm)

    An 1860s-era siren. [ 2 ] A siren is a loud noise-making device. Civil defense sirens are mounted in fixed locations and used to warn of natural disasters or attacks. Sirens are used on emergency service vehicles such as ambulances, police cars, and fire engines. There are two general types: mechanical and electronic.

  5. Tornado siren to move to water tower at Brookside Park - here ...

    www.aol.com/tornado-siren-move-water-tower...

    November 9, 2023 at 4:53 PM. On Thursday, EMA Director Anne Strouth asked the Ashland County Board of Commissioners to approve moving the tornado siren, currently located near Edison School, to a ...

  6. New tornado siren to be placed in area where it will serve ...

    www.aol.com/tornado-siren-placed-area-where...

    Ashland County commissioners gave their OK to replace the tornado siren located near Dale-Roy School at a cost of about $33,000. Homeland Security and EMA Director Anne Strouth gave an update on ...

  7. ATI HPSS - Wikipedia

    en.wikipedia.org/wiki/ATI_HPSS

    ATI HPSS. The ATI Soundblaster HPSS (High-Power Speaker Station) is an electronic outdoor warning siren manufactured by Acoustic Technology, Inc (ATI) that is used to alert citizens of air raids, natural disasters and so on. The recent HPSS systems use high-powered electronic speakers, which can be independently arranged to provide directional ...