Product News Public Address & Voice Alarm


Latest public address technologies and products



Public Address and Voice Evacuation System with Professional Sound Quality. “Flexibility right from the start”


PLENA matrix

Flexible and powerful, the PLENA matrix is all about superior audio performance in an easy-to-use contemporary package.


Plena Voice Alarm 3.0

With more than 8000 installations worldwide, Plena Voice Alarm is the number one solution for public address and voice alarm systems.


Bosch Praesideo

Praesideo is the number one choice for demanding public address and emergency voice evacuation applications.


Sound travelling in the right direction

The Vari-directional Array from Bosch delivers the ultimate sound performance.


Premium-sound Ceiling Loudspeakers

Bosch’s Premium-sound Ceiling Loudspeakers deliver unprecedented sound quality.