BG-10C Aiphone Adaptor The BG-10C is an All Call and Chime adaptor for the Master Sentry Series. It has a built-in All Call amplifier, chime generator and input for background music.
Music ON/OFF switch plus music and chime selector switch for each station
Chime volume control plus music, bass, and treble controls
All Call pre-tone volume and speech volume controls
Provides All Call and door chime for LEF-C and LEF-10S systems
