
Audio in sync
ASDS allow to transmit a stereo high quality multichannel audio (linear or compressed) on LAN over IP from a server to different clients in sync mode.
Two or more clients that receive the same audio channel play on the sound system the sound in sync. So if you connect two clients in nearby listening areas the sound will look like the same, without any kind of delay between them.
The server communicates to the clients via LAN. From the server using and iOS/Android App you can choose the audio channel and change some settings like audio quality. The mobile device will find automatically the server through WiFi network.

Server
ASDS server concentrates all the audio sources. By default the server can handle up to 5 player that can read simultaneously different audio sources like USB pen, internet radio streaming or Spotify (remote controlled by the official Spotify application). In addition the server has one or more (optional) line input stereo for external sources.

Client
The client is an ARM device that can play the audio stream from the server. It has an Ethernet port and a stereo line audio output. The client is discovered automatically in LAN from the server.

ASDS System
ASDS System works on LAN and use TCP/IP protocol, for a proper functioning it needs at least a 100 Mbits wired network. More clients are connected most bandwidth is used. Siltacast protocol allows the transmission of the audio stream, the audio quality is configurable (you can lower the audio quality to optimize the bandwidth used).
Quality | Format | Bandwidth |
HQ | PCM | 1,6 Mbits |
High | Opus | 320 Kbits |
Normal | Opus | 192 Kbits |
Low | Opus | 96 Kbits |


iOS and Android application
From the app you can choose at any time the audio source to play in different clients and areas.
Using the App "Voice" section you can record from tablet/phone voice and promos to schedule in playlists or broadcast in realtime to the different channels by pressing a button.
Download
- PDF Brochure: ASDS.pdf
Contact
Contact our support for more info.