The Bosch Plena Booster Amplifier is a high-performance power amplifier designed to expand the output capacity of Bosch Plena public address systems. Engineered for reliability and consistent audio quality, Plena booster amplifiers are ideal for paging, background music, and emergency announcements in medium to large installations.

Supporting 100V/70V line speaker systems, Bosch Plena booster amplifiers ensure efficient audio distribution over long distances without signal loss. They are widely used in offices, factories, warehouses, schools, hospitals, malls, and transportation facilities. With built-in protection against overload, short circuits, and overheating, Bosch Plena amplifiers deliver dependable performance for continuous operation. Available in multiple wattage options, they integrate seamlessly with Plena mixers, call stations, and voice alarm controllers.