How we brought new life to a 360° audiovisual experience.

Sound Dome Budapest

December 04, 2025

by Thomas

December 04, 2025

by Thomas

The Sound Dome

The Sound Dome at the Hungarian House of Music in Budapest is a one-of-a-kind immersive venue. With its 360-degree panoramic projection and ambisonic sound system featuring over 40 individual sources, it transforms films into full spatial experiences. As part of a major refurbishment and technical upgrade, our client Glowing Bulbs needed a custom control interface to manage daily show operations. That’s where we came in.

The challenge: intuitive control for a high-tech system

The upgrade included a new screen design, a new projector layout and a shift from 2K to 5.4K resolution powered by a PIXERA penta media server. The venue required a custom-built user interface to seamlessly control show flow and integrate with the venue’s ticketing system - all in real-time.

Our role: custom development inside PIXERA Control

We worked remotely from Germany, handling:

  • Consulting on the media server setup

  • Training the team on PIXERA, the backbone of the system

  • Rebuilding the client’s Figma UI design inside PIXERA control

  • Developing two fully custom modules to manage show data and execute controls

  • Ensuring the UI worked seamlessly on a tablet for hosts

Key features: smart, simple, powerful

The interface had to be more than just buttons on a screen - it needed to provide critical real-time data and control over all aspects of a show.

Live information display:

  • Current show name, play time, total play time and remaining time

  • Next show name, countdown and total play time

  • Light system status and a clock

Operator actions:

  • Play, pause, stop

  • Adjust and mute audio

  • Control lighting states

  • Enter manual override mode for direct operator control

Behind the scenes: making it work

The venue’s ticketing system generated JSON data, which we processed inside PIXERA Control to synchronize.

Technical breakdown:

  • Fetching & processing data: The scheduling system exported a JSON file containing all show slots. We wrote a module to open, read, and convert this data - handling timing conversions between unix timestamps and several timelines in PIXERA with different frame rates.

  • Error-proof action buttons: While the core controls used PIXERA's API, we added custom logic to prevent errors, ensuring smooth and reliable operation.

Final result: a dome ready for the future

The upgraded Sound Dome now runs flawlessly in 5.4K, with an intuitive UI making show control effortless. A complex system made simple - exactly how it should be.

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