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The Lamphus SoundAlert Series is a feature-packed warning and siren kit. It consists of a 100W Siren system that features a wired hand-held microphone and multiple operational modes including siren mode, horn mode, and radio mode. This system can be paired with one of the three available speaker systems to deliver crystal clear warning signals. The SASP01 speaker system consists of a conventional rectangular horn speaker system with a rating of 120-130dB, the SASP02 speaker system consists of a compact speaker system with a higher rating of 120-130dB while the SASP03 speaker system consists of a slim speaker system with a rating of 118-124dB. All these speakers are made from rust-resistant components and are easy to mount using the supplied mounting accessories.


  • Audio Clarity And Audibility – With an adequate power output of 100W and powerful speakers with a rating of 118-124dB, you get quality audio output that is audible from a distance away.
  • Multiple Operation Modes – This warning system features multiple operation options which include Horn, Radio, and Siren with the siren option giving you Yelp, Wail, Hi-Lo, and Hi-Lo and also Manual Horn & Manual Siren.
  • Additional Auxiliary Switches – The SoundAlert warning system offers two 16A switches which you can use to power other external devices and appliances.
  • External Sound Input – Also featured in this warning system is the option to broadcast from external sources through the radio mode. You also get a push-to-talk microphone.
  • Hands-Free Control – To give you easier access and control over the system, you can connect it to your car’s horn button allowing you to activate the siren system with the push of a button.


  • Brand: Lamphus
  • Dimensions: 10.25 x 8.25 x 5.37 inches
  • Item Weight: 10.00 lb
  • Color: Compact Speaker (118-124dB)
  • Material: Aluminum
  • Voltage: 12 Volts
  • Wattage: 100 watts