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OMNIALERT™ SERIES

Public and Industrial All-Hazard Warning ProductsSystem features include:

  • Choice of 1 to 4 Omni-Directional Speaker cells assembled in a vertical column
  • 50’ cable
  • Aluminum cabinet with Whelen-manufactured AC temperature-compensated 5 amp battery charger, Whelen-manufactured power amplifiers, Whelen-manufactured electronic siren controller, Whelen-manufactured tone generator, timer, local control push buttons, battery switch, low battery alarm and lightning arrestor
  • SI TEST® a unique Whelen patent
  • Six standard warning tones - Wail, Whoop, Attack, Hi-Lo, Alert and Airhorn
  • 400 watt drivers - Designed exclusively for outdoor warning applications - tested and certified to a 20 year life cycle for the Government of Denmark.
  • Every siren Battery-Operated.
System Options include:
  • Solar Power
  • Batteries
  • One Way or Two Way Control package
  • Alternate Tone Set
  • Speaker Pole Top Bracket
MODEL DESCRIPTION
OA1
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One cell speaker assembly with cabinet

  • Acoustic Performance: SPL @ 100’: 108dBc
  • Estimated 70dB range: 1,400 feet
  • Estimated 60dB range: 2,800 feet
OA2
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Two cell speaker assembly with cabinet

  • Acoustic Performance: SPL @ 100’: 114dBc
  • Estimated 70dB range: 2,200 feet
  • Estimated 60dB range: 4,400 feet
OA3
Click to enlarge

Three cell speaker assembly with cabinet

  • Acoustic Performance: SPL @ 100’: 115dBc
  • Estimated 70dB range: 2,400 feet
  • Estimated 60dB range: 4,800 feet
OA4
Click to enlarge

Four cell speaker assembly with cabinet

  • Acoustic performance: SPL @ 100’: 118dB
  • Estimated 70dB range: 2,800 feet
  • Estimated 60dB range: 5,600 feet

 


© 2006 Whelen Engineering Company, Inc.