Sound Box (Ampli-Speaker) 10 Watt

Description

The BS-51S is a powerful room speaker designed for use with a two-way PA system in schools, colleges, and industrial buildings. It includes an inbuilt speaker and supports clear, high-quality sound for announcements or alerts. While it doesn’t offer call initiation or external speaker connectivity, it enables smooth one-way listening from the master unit. Compatible with CT-151 and FPA-510 units, it is best for remote zones or classrooms where monitoring and announcement are required. BS-51S supports the automatic bell system and group call mode, offering seamless integration in daisy chain wiring for hassle-free installation and maintenance.