The Hyperspike Acoustic Hailing Device is a self-contained, lightweight (37 lbs), portable acoustic hailer for communicating long distances and penetrating high background noice. In fact, the 148 dB SPL peak acoustic output offers a range of up to 1500m with a beam width of +/- 12 deg. The frequency range is 300 Hz – 8 kHz, optimized for human voice. The user has the option of pre-recording a message of up to 16 GB in size or use a patch cable for external storage devices.
Hyperspike is available in Canada from Rampart International.