Whelen Full Function Siren & Heavy-Duty Microphone

WhelenSKU: 295SL100

Sale price$409.99


The Whelen Full Function Siren & Heavy-Duty Microphone is a compact yet fully functional siren designed for maximum warning protection. It features radio repeat and public address capabilities, making communication seamless in emergencies. Easily mounted under the dash, it offers the choice between hard-wired or removable microphone options. Backlighting ensures visibility in low-light conditions, enhancing usability day or night. In essence, it's a top choice for emergency vehicles, combining advanced features with ease of installation.

30 Day Return/ 2 Year Warranty


  • 20 Scan-Lock™ siren tones
  • The 295SL allows for user-selectable siren tones via the momentary recessed switch, located on the rear of the unit
  • Choose the placement of each siren tone on the rotary knob for complete user customization
  • Operates up to two 100-watt speakers
  • Two manual functions allow for additional siren tone choices
  • The PTT (push-to-talk) switch on the microphone overrides
    all siren functions
  • Combination On/Off and horn ring transfer switch
  • Adjustable preset microphone volume
  • Adjustable preset radio repeat volume
  • Input polarity protection
  • Output short circuit protection
  • External spade-type fuse
  • Bi-polarity horn/ring control activation
  • “Aux Enable” activates siren tones via input (slide switch, power controls, or relay-to-ground connection)
  • Quick disconnect plug for ease of service or replacement
  • SI TEST®, fully diagnostic silent test of amplifier and speaker(s)
  • •Adjustable bail bracket allows the mounting of the siren in a variety of positions


Tech Specs:

  • Hard-wired microphone
  • Item Weight: ‎4.08 pounds
  • Package Dimensions: ‎7.52 x 7.4 x 5.83 inches
  • Voltage: 12.8 Volts
  • Two-year warranty


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