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Search Result: Public Address

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Chicago PD's LRAD for NATO Summit

May 16, 2012
The Chicago Police Department will deploy an LRAD 1000Xi long-range acoustic device to relay dispersal commands to protesters. Sound can be heard in a 30-degree cone up to a kilometer away.

MAD Device

March 30, 2012
The LT-PMS (Long Throw-Planar Magnetic Speaker) Series from HPV Technologies is a collection of speakers designed specifically for long throw, speech transmission.

Carson Sirens Siren Amplifier

October 1, 2005
SA-380 Alert is the newest rugged amplifier from Carson Sirens. The 100-watt, console-mount siren features a P.A. and only the most popular functions. After researching what officers needed and wanted in the product, the company eliminated many of the under-utilized features found on most sirens.
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