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Broadcast live subtitlingExtremely Reliable

Audio distribution over Internet for live subtitling service. Distribute low delay audio from the broadcaster (around 25 sources) to subtitlers (around 50/60 people).

  • Low delay / low bandwidth consumption off-the-shelf solution.
  • Need of public fixed IP on broadcast premise only.
  • Low power consumption and very reliable hardware.

Solution: Instreamer Classic and Streaming Client

Barix has proposed a system based on Instreamer (encoder) and Exstreamer 110 with remote (decoder).

The stream delivering is based on BRTP (Barix RTP procol), where the stream is pulled from the decoder. The subtitlers select the channel using the remote.

Structure of the Setup

Why Barix

Reliable and Solid

We create products that last. Buy it once and it runs. Certified and tested in real-life to run 10+ years. 

Specialized Support

The Barix support team contains of audio experts. We help you individually for each specific architecture. 

Up to date

Check the downloads for the latest firmware updates. Barix products are compatible with your system. 


Barix Products can be customized to special requirements. Either by yourself or from our professional audio development team.

More information on the products

Feel free to write us a message with your requirements. Our Pre-Sales teams can help you find a simple and cost-effective solution.



Instreamer Classic

  • G.711, G.722, PCM linear Encoding
  • MP3 Encoding (low Latency)
  • Shoutcast/Icecast Source capability
  • Audio Level Supervision with SNMP Trap generation
  • IP Streaming via TCP, UDP, RTP, Multicast
  • Line Level Input (Stereo)
  • RS-232 Serial Port
  • Power Supply (micro USB)


Technical details

Exstreamer 110

  • AACplus, MP3, Ogg Vorbis, G.711, PCM linear Decoding
  • IP Streaming via TCP, UDP, RTP, Multicast
  • Line Level Output (Stereo)
  • Relay Output (Ex110 & Ex120 only)
  • RS-232 Serial Port
  • Power Supply (9-30 VDC, 12-24 VAC, plug included)
  • IR receiver and Display built-in (Ex110 & Ex120 only)
  • MicroSD or USB Flash Interface


Technical Details

Create your own Broadcast live subtitling?

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