AST June 2018 Magazine Volume 24 | Page 7

Volume works to 24 cover large ar- eas, indoors or out, using MURS two-way radios and radio-connected hailer speakers. June 2018 Edition Multiple portable speakers can be placed in locations up to a mile apart with radi- os operating as receivers, which then receive com- munication from a single source. (When you need to project clear sound up to a half mile away, see the PA system that lives up to its name, the AmpliVox Half-Mile Hailer.) Again, speakers should be battery-operated for reliable use in case of power outages or inaccessibility. AmpliVox Sound Systems developed its Radio Hailer system for private se- curity applications for the investment firm Goldman Sachs, allowing man- agement to coordinate safety communication from multiple locations around its New York City and Jersey City offices. AmpliVox SW6210 Radio Hailer, a portable remote loudspeaker system connected by two-way MURS radios for centralized communication over large areas The same affordable, easy-to-use technolo- gy can be put to use on school campuses, corpo- rate offices, and incorpo- rated into public safety and first responder ve- hicles for swift, effective responses. 5