Valcom V-1048C MegaphoneThe V 1048C Megaphone from Valcom is built for performance where reliability matters most. This weather resistant, reentrant 45 ohm horn speaker is designed to deliver clear, loud announcements and emergency messages in challenging outdoor and industrial environments. Supplied as a complete package, it comes with a horn housing, mounting base, and an I beam clamp, making installation straightforward on a variety of structuresfrom building facades to