New Valcom Business Warehouse Industrial Paging Horn Speaker System Intercom Standalone PA (Public address) System. Covers up to 12,000 Sq. ft. V-1030C 5 Watt Paging horn amplifier Microphone is Omni Directional Push-to-talk with switch & locking bar for Desk Paging High-Quality rugged design that is weather resistant for indoor/outdoor use. System is expandable up to 150 ceiling speakers/page horns. MADE IN USA. VERY EASY TO INSTALL. NO ADDITIONAL PARTS REQUIRED. (Cable sold separately)