Hệ Thống Âm Thanh Công Cộng

- Transmission of alarms, paging and entertainment 
- Alarm with fixed and programmable signals 
- Conversation and call integration 
- Integration to Telephone System 
- Up to 24 addressable groups 
- Custom-configured in standard 19" racks 
- Amplifier and Line Supervision with automatic amplifier substitution 
- Automatic volume level control on car/rail decks