Whelen Engineering Item# SK158 Mfg# 295SLSA1

Whelen Engineering Diagnostic-Enabled Siren with Scan-Lock Tones


In stock, order now! Estimated ship date 02/22/2024 

Whelen Engineering Diagnostic-Enabled Siren with Scan-Lock Tones

This "Hands Free" Whelen siren lets you keep both hands on the wheel, both eyes on the road, and access to three siren tones. Scan-Lock feature lets you choose from 17 siren tones to preset during siren installation.

  • Meets Class A requirements
  • Selectable 100 or 200 watt output.
  • Hands-free operation plus 17 Scan-Lock siren tones to choose from
  • User selectable siren tones at time of installation via a momentary switch located on the back of the unit secures siren tones for agency standarization
  • Customize the placement of each siren tone on the rotary knob
  • "Siren in use" icon driver
  • Faceplate volume control knob
  • Two manual functions allow for additional siren tone choices
  • PTT (push to talk) switch on microphone overrides all siren functions
  • Combination On/Off and horn ring transfer switch
  • Pre-wired unidirectional microphone
  • Optional plug-in microphone
  • 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 intensity backlighting soft LED non-glare green
  • Adjustable bail bracket allows the mounting of the siren in a variety of positions
  • Complements all Whelen's under dash products
  • 12 VDC with hard-wired microphone
  • Five-year warranty on amplifier

        P65 WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, and which is known to the State of California to cause birth defects or other reproductive harm. For more information go to Prop 65 Warning details.

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