AmpliVox Half-Mile Hailer Reviews and testimonials in blog form and video review form. One of the new exciting features of the Hailer PA System is a new Emergency Siren!
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-Hostage Situation Saved By Using AmpliVox Half-Mile Hailer
-PA System Gets Crushed by Bull!
-Auctioneer Testimonial of the Half-Mile Hailer PA System
-Street Preachers Prefer the Half-Mile Hailer
-NCAA Track Starter Uses AmpliVox Half-Mile Hailer
Video: Half-Mile Hailer YouTube Video Playlist