Whelen Ceridian Series Super-LED Lightbars
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Whelen 295SSA & 295SDA - Single/Dual Tone Siren



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Tone Support

Dual-tone, powerful traffic clearing capability in a full featured,competitively priced remote siren and controller!


  • Two independent siren amplifiers in one housing, each can drive one 100 watt siren speaker.Short circuit protection.
  • Under/over voltage protection.
  • LED fault indicators for speaker and input voltage diagnostics.
  • Title 13 compliant tone set-up.
  • 20 programmable Scan-Lock tones. Any combination of 2 tones can be programmed to any siren tone switch.
  • Horn-ring transfer relay built-in.
  • Siren "in use" video recorder icon appears on video recording to confirm siren was in use.• Siren disable (Park Kill) control input.
  • Includes Radio Repeat and PA.
  • When operating as a dual tone siren, two speakers are required.
  • Two year warranty.


  • Eleven programmable power distribution switches (one 3 position slide switch and 8 momentary switches).
  • Three 20 amp relay controlled outputs with built-in fuses.
  • Eight 10 amp relay controlled outputs with built-in fuses (two of them include a choice of independent inputs or the standard power bus switching).
  • Choice of 36 press-on legend tabs.
  • Two wire Traffic Advisor™ control.
  • Programming cannot be activated by a user in the cab.
  • All switches can be programmed to activate any combination of the relay outputs.
  • Any light control switch can be programmed to activate any of the 8 momentary switches.
  • Momentary switches can be programmed to be activated as either a push-on/push-off, momentary, flashing, timed output, or TA control.
  • Any of the 11 switches can be programmed to activate the siren into Hands-Free mode.
  • Copy siren/switch configuration to another unit with "cloning" feature.
  • Easy reset to factory default settings.

Below are samples of the siren tones provided by Whelen. 





Yelp 249

Mechanical Tone

Pulsed Airhorn

Click Here For Product Brochure

Click Here For 295SSA1 Installation Guide

Click Here For 295SDA1 Installation Guide 

(Note: 295SSA1 Is a single Siren amplifier capable of single siren tone. Whilst 295SDA1 Is a double siren amplifier which supports dual tone, However you require two siren speakers for this.)

SKU: 295SSA1

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