SPHERE OF SOUND

Spatial sound you don’t just hear - you feel.

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What we do

We design spatial audio that creates presence and calm—across museums, healthcare & wellbeing, and elite sport/XR. From field recording to 3D mix and installation, end-to-end.

Visitors stay longer and feel more.

Museums &
Culture

Immersive sound for exhibitions, installations, and soundwalks—so visitors stay longer and feel more. (spatial audio, museum sound design, heritage)

See how it works 
Spatial audio supports relaxation & regulation.

Wellbeing & Healthcare

Evidence-informed spatial audio for relaxation and regulation - VR (VRelax), recovery rooms, and workplace calm (II rebooth).

See outcomes 
Audio for focus, performance, and presence.

Elite Sport &
XR

High-fidelity location recording and spatial design for focus, performance, and presence in VR/XR and training.

For teams & XR

Also available: 5.1/7.1/Atmos mixing, narration/VO, podcast spatialisation, foley, location recording.

100+ projects

✳︎

International Sound Award 2025 (x2)

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Prix Galien

✳︎

VRelax in 200+ clinics

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NOC*NSF TeamNL toward Milano 2026

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100+ projects ✳︎ International Sound Award 2025 (x2) ✳︎ Prix Galien ✳︎ VRelax in 200+ clinics ✳︎ NOC*NSF TeamNL toward Milano 2026 ✳︎

  • Jelmer sitting behind studio desk mixing in pro tools and listening to 5.1 Neumann surround speaker setup

    Control room — “Where depth and direction are built.”

  • Recording booth with mic setup for voice-over recording

    Live room — “Warm, quiet, voice-ready.”

  • close-up of a analog synthesizer

    Sound Design — “Details that make stories tactile.”

  • Close-up of a voice mic

    Mic Choice — “A voice deserves its own mic.”

  • Listening lounge — “We test every detail.”

  • On-location kit — “Bring the outside inside.”

  • Music corner — “Harmonies that guide emotions.”

How we work

Listen - goals, audience, space.

Design - soundscapes, prototypes, iterate.

Deliver & measure - impact, calm, engagement.

Profile picture of founder Jelmer Althuis

Jelmer Althuis -
Creative Director

“People don’t remember what they saw — they remember how it felt. Spatial sound makes that memory.
Book a studio tour · Request a project scan