Whelen BETA1™ Remote Siren Amplifier - StrobesNMore.com

Whelen BETA Full Function Remote Siren

an artwork by  Whelen
Whelen BETA Full Function Remote Siren
Whelen BETA112R Full Function Remote Siren

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Your Price:$165.99
Retail Price:$255.00
You Save:$89.01(35%)


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Beta Sirens meet budget sensitive demands for low-cost, 100 watt siren warning performance, public address, radio repeat capability and HANDS-FREE operation. Extremely versatile, Beta Sirens allow easy set-up and configuration to meet local requirements without special ordering.


  • Cycle through two or three siren tones without taking your hands from the steering wheel
  • BETA112R remote amplifier works with the BETA1 and BETA2 Control Heads (sold separately) or customer supplied switches or slide switch control systems
  • Five siren tones available. Use up to four tones:Wail, Yelp, Piercer or High-Low and Air Horn
  • Public Address and Radio Repeat, standard
  • PA over-ride in all functions
  • 100 Watt Output
  • Meets Class A requirements with most 100 watt siren speakers
  • Easy to install
  • Pre-wired with quick disconnect plugs for easy service and fast replacement
  • Conveniently accessible dip switches on remote amplifier allows instant configuration of popular operating features
  • BETA1 Control Head is pre-drilled for under dash mounting and includes noise cancelling microphone
  • BETA2 Control Head may be used for surface and recessed mounting applications. For flush installation, a mounting bracket with integral flange is optional
  • Moisture resistant BETA2 Control Head is fully encapsulated, features sealed toggle and rotary switches and includes a removable noise canceling microphone
  • 24 month warranty


  • BETA112R: Full Function Remote Siren, for use with Remote Switches (Purchased Separately), For a One or Two 100 Watt Speakers
  • BETA1: Full Function Control Head Only, with 15' Interconnect Harness
  • BETA2: Full Function Control Head Only, Weather Resistant, with 20' Cable, Surface Mount

5 Stars
Mounting made easy with little room. Same as having a 200watt siren minus the bulkiness.
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Reviewed by: (Verified Buyer)  from Northern Michigan . on 11/23/2017

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