With the Amplivox Wireless Half Mile Hailer Kit you can easily be heard over a half mile away! Its simple straightforward controls, and lightweight design make it the most practical and portable outdoor speaker sound system on the market! If you need to be heard in a large and noisy crowd this is your solution. Help your school meet the security requirements of the No Child Left Behind Act with the Half Mile Hailer to make for a safer learning environment. 

50 Watts / Audience Size 5,000 Room Size 50,000 Sq. Ft.

Features:

• 50 watt multimedia stereo amplifier with built in wireless receiver
• 16 Channel UHF wireless receiver from 584MHz - 608MHz
• Includes SW610A, extra horn speaker with 40 ft. cable, 2 tripods, rugged nylon carrying case with wheels and retractable luggage handle
• Weatherproof reverberant horn speaker carries sound the length of a football field
• Wireless lapel mic and headset mic with body pack transmitter
• Emergency Siren Button
• Dual Wireless Capability: 2 presenters can be wireless with optional 2nd wireless mic kit
• Power up to 200 hours with 10 D-cell alkaline batteries