MG Electronics PGM-15PD 15 Watt Piezo Dynamic Megaphone with Whistle and Siren

MG Electronics introduces a powerful, new, lightweight Megaphone. Energy Efficient and Ultra-Loud.

What is Piezo Dynamic Technology? Piezo Dynamic technology is a revolutionary techinque that allows a megaphone to operate more efficiently and with less weight than ever before. Piezo Dynamic Technology utilizes full-sized diaphragms and ceramic wafers to create the full-frequency response and loudness of voice coil speakers, without the use of heavy, cumbersome magnets as in conventional megaphones, significantly reducing weight and current draw. Features:

• Patented Piezo Dynamic Technology
• Lasts 18 hours continously on 8 AA cells as opposed to 6 hours on 8 AA cells using conventional technology
• Weighs 30% less than a conventional model megaphone
• Adjustable Volume