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High Powered Speaker Station (HPSS)

Superior Outdoor Intelligibility and Acoustic Coverage

Our most powerful siren, the HPSS provides exceptional voice clarity for outdoor mass notification applications where intelligibility of pre-recorded voice messages and live Public Address (PA) is critically important. The HPSS provides up to 3200 watts of continuous audio output. It is also capable of driving strobe lights and LED message signs for visual alerting in areas with high ambient noise levels.

High Powered Outdoor Speaker System

Key Features

  • Excellent acoustic performance and voice intelligibility
  • Up to eight 400W speaker horns and steel speaker mounting bracket included, for roof or pole-mount installation
  • Configurable audio coverage patterns ranging from 360° omnidirectional to unidirectional
  • NEMA 4X Stainless steel enclosure with ventilated battery compartment, door intrusion switch, and enclosure mounting bracket
  • Unique, compact and highly efficient Class D amplifiers with 1600/3200 watts of continuous audio output power integrated on a high-performance controller board
  • Conformal-coated printed circuit boards for operating in harsh environments
  • UL464 listed option available upon request*
  • Message encryption and security coding to prevent unauthorized system activations
  • Local/remote testing and reporting including "silent" testing
  • Temperature-compensated battery charger and power On/Off circuit breakers
  • Very low standby power requirements and 60 minutes of continuous activation
  • Flexible and redundant communication methods including IP, twisted pair/telephone cable, fiber optic, cellular and satellite*
  • Built-in tone generator providing 10 standard, pre-configured tones; up to 255 pre-recorded voice messages and 100 hours of recording time
  • Automatic gain control for consistent output volume

* Additional hardware/firmware may be required.


Spec Sheet (PDF)

Download Spec Sheet