Audio
From eqqon
AudioWorx
The AudioWorx project brings a framework for audio processing to the desktop. read on ...
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