Carson HPK-100 In-Cab Stutter Horn System


Tired of being seen and not heard? Carson has the answer…the HPK-100 In-Cab Stutter Horn System. This loud and legal* audible warning solution bundles 3 NEW, professional grade Carson products the HA-100 In-Cab Stutter Horn Amp, the SP-200 Switch Panel, and the CSP-100B Speaker, into one affordable, easy-to-install horn kit. The HPK-100 combines the traffic clearing power of a simulated "stutter" air horn with auxiliary light control to provide the attention you need to make it quickly and safely on scene. Compact and durable, the HPK-100 is ideal for POV installations where interior mounting space is limited. Just another way that Carson is helping ALL volunteers to RUN SMALL, SOUND BIG, and ARRIVE SAFE.


  • 100 watt electronic air horn amplifier
  • Compact for flexible, interior-mount installation on any vehicle
  • Legal* for POV use
  • “Stutter” air horn sound
  • Maybe connected to vehicle horn ring or separate switch (customer supplied)
  • Lightweight aluminum chassis
  • High voltage protection
  • Output indicator light for diagnostics
  • 4 Pin removable terminal block for easy installation
  • Basic wiring for simple, easy installation
  • 1-13/16″ H x 4-1/4″ W x 3-5/8″ D
  • No-hassle 5 year limited warranty

*Legal in most states. Please consult your local/state vehicle codes to ensure compliance with vehicle horn regulations.

SP-200 Switch Panel

  • Easily switch between standard vehicle horn and louder, more powerful “Stutter” air horn
  • Illuminated rocker switch for up to 15 amp capacity auxiliary light control
  • Simple, easy installation to amplifier and vehicle horn

CSP-100B Basic Speaker

  • Slim, hexagonal shape for flexible installation on any vehicle
  • 100 watt output
  • 11 ohm impedance
  • Integrated, universal mounting bracket design
  • Black, corrosion-resistant metal structure
  • 400Hz to 3500Hz operational frequency spectra
  • 5.10″ H x 6.34″ W x 2.36″ D
  • Weighs only 6 lbs.
  • No-hassle 1 year warranty