{"product_id":"piezo-dynamic-megaphone-with-siren-whistle-900-yard-range-pr-118","title":"Piezo Dynamic Megaphone with Siren \u0026 Whistle - 900 Yard Range","description":"\u003cp\u003eTalk, Siren, and Whistle Modes - Project Loud and Clear up to 900 Yards (5\/8 Mile) sound coverage \u0026amp; crowds of over 100! Weatherproof, high impact plastic and steel. 15-watt dynamic megaphone. Energy Efficient and Ultra-Loud! \u003cbr\u003e\n \u003cbr\u003e\nWhat is Piezo Dynamic Technology Piezo Dynamic technology is a revolutionary technique 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. \u003cbr\u003e\n \u003cbr\u003e\n- Audience Size: Up to 100 \u003cbr\u003e\n- Room Size: Up to 1,000 sq. ft.\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":39932300755038,"sku":"S601","price":325.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1820\/0509\/products\/caa22da3605f7357220df66b249da149.jpg?v=1697135566","url":"https:\/\/www.esafetysupplies.com\/products\/piezo-dynamic-megaphone-with-siren-whistle-900-yard-range-pr-118","provider":"eSafety Supplies, Inc","version":"1.0","type":"link"}