Audio
From eqqon
Public Address Systems
- Variodyn - a fully digital public address paging system by av digital. background infos and useful notations to the pa protocol used for communication by this system.
- Präsidio - a fully digital public address paging system by bosch.
Variodyn D1 | Praesidio | Ateis | Dynacord | |
system complexity | ||||
modules | 9 | ? | ? | ? |
technology | digital control digital audio | digital control digital audio | digital control digital audio | digital control analog audio |
basic public address functions | ||||
monitoring | yes | ? | ? | ? |
autonomous generated signals | yes | ? | ? | ? |
autonomous audio storage | yes | ? | ? | ? |
sinal processing | yes | ? | ? | ? |
environmental noise compensation | yes | ? | ? | ? |
multiple connections | yes | ? | ? | ? |
connection priority | yes | ? | ? | ? |
connection conflict management | yes | ? | ? | ? |
connect group of lines | yes | ? | ? | ? |
remote administration | yes | ? | ? | ? |
configuration | configuration tool, telnet | ? | ? | ? |
alarm mode | yes | ? | ? | ? |
power amplifier replacement | yes | ? | ? | ? |
loudspeaker line survey | yes | ? | ? | ? |
power amplifier survey | yes | ? | ? | ? |
earthfault survey | yes | ? | ? | ? |
networking | yes | ? | ? | ? |
time scheduling of connections | yes | ? | ? | ? |
time synchronization | yes | ? | ? | ? |
external links
- Advanced Linux Sound Architecture - ALSA
- Sound and Music file formats a great collection of file format descriptions