Why don’t I get surround sound with my Arena 9 Speakers when streaming through my browser? Related Searches Arena 9 Arena 7 Surround sound audio SteelSeries Web browsers only support stereo content. Related articles Arena 9 Setup Some surround sound audio is missing on my Arena 9? What's the difference between the Arena Speakers? (Arena 9 focus) What Sonar features are exclusive to the Arena 9? How can I get 2 channel audio to play through all my speakers?