The BUFEX Buffer/Expander/Volume Control from Bogen is designed to control up to 150 speakers in 100V 70V or 25V Systems. Emergency announcements are heard at full volume even if local volume is low or turned off.
The BUFEX Buffer/Expander/Volume Control from Bogen is designed to control up to 150 speakers in 100V 70V or 25V Systems. Emergency announcements are heard at full volume even if local volume is low or turned off.