What We Do
HOLOPHONIX (Sound)
Born in Paris, HOLOPHONIX offers bespoke sound solutions that create immersive audio experiences. From performing arts venues and luxury hospitality spaces to home theaters and commercial projects, every installation is crafted to deliver exceptional sound.
Live Sound Spatialization

HOLOPHONIX spatial sound technology was originally designed to break out of the stereophonic paradigm and provide audiences with a high-resolution sound localization experience.

In traditional stereo systems, only those seated at the center of the venue can accurately perceive where sounds are coming from, leaving most of the audience outside the “sweet spot.”

With HOLOPHONIX, the sweet spot disappears: every seat becomes a privileged position.

Immersive Sound Systems

Thanks to its powerful spatialization engine, HOLOPHONIX offers a wide range of spatialization techniques combined in a unique, simplified workflow, making it the perfect toolbox to creating immersive experiences.

  • Spatial Audio Algorithms: WFS, HOA, VBAP, KNN, and more for total spatial freedom.
  • 3D Rendering: Realistic sound propagation that makes loudspeakers disappear.
  • Applications: From performing arts and museums to architectural and private spaces.
3D Audio Engine

At the core of HOLOPHONIX lies a high-performance engine designed for both live and fixed installations.
It combines ultra-low latency, real-time spatial control, and an intuitive graphical interface for fluid, creative sound design.

  • Interactive 2D/3D visualization
  • Object-based mixing workflow for real-time applications
  • Hundreds of simultaneous channels
Active Acoustic Enhancement

Shape the acoustics of your venue in real time.
Through advanced processing, microphones, and loudspeakers, HOLOPHONIX adapts reverberation and reflections for any performance — from symphonies to conferences — without altering the architecture.

  • Variable Acoustics: Instantly adjust your sound environment.
  • Precision Control: Fine-tune reverb, clarity, and warmth.
  • Seamless Integration: Ideal for multifunctional halls and auditoriums.
Creative Applications

Trusted by world-class creators and institutions, HOLOPHONIX transforms sound into an emotional and architectural element.
Its systems have been experienced by over two million spectators worldwide in theatres, museums, and luxury spaces alike.

  • Performing Arts & Theatre
  • Museums & Immersive Installations
  • Wellness and Hospitality Spaces
  • Luxury Residential & Commercial Environments
Research & Innovation

Driven by innovation, HOLOPHONIX continues to redefine spatial audio through research partnerships with the Institute for Research and Coordination in Acoustics/Music (IRCAM) and the French National Centre for Scientific Research (CNRS).


Together, we pioneer advances in 3D sound, acoustic modeling, and human perception, setting new standards for the future of immersive listening.

SilentShades is here to transform your spaces with innovative acoustic, lighting, and sound solutions. Let us help you create environments that blend style, comfort, and functionality.

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