The AmpliVox SW662 deluxe wireless quad horn half-mile hailer is perfect when you need to project clear sound up to a half-mile away. This PA system really lives up to its name. The amplifier features dual wireless microphone jacks for multiple presenters, an auxiliary input for iPhone or CD player, line out for recording, additional speaker jacks and volume and tone controls. There is even a siren button.
The half-Mile Hailer kit provides additional components such as horn speakers, 40' cable to connect the speakers, adjustable compact tripod that extends 28" to 49", adjustable heavy duty tripod that extends 44" to 84", Y adapters, and nylon carry case with luggage handle and wheels. An easy to use 50 w amp really powers out the sound, just turn it on, adjust the volume and start talking. The weather proof horn speaker produces wider sound dispersion than other available products. The handy shoulder strap frees up your hands and also lets you be seen.