Devices / Immersive audio tours
Self-guided visits, headphones on. The narration unfolds with every step, while your gaze remains fixed on the place itself.
- Format
- Ekko app, on personal or loaned smartphone
- Duration
- From 30 minutes to over 2 hours
- Trigger
- Automatic, when approaching each listening point
- Languages
- As many as needed, recorded by native voice actors
Why sound?
Eyes explore the space.
No screen to stare at, no text to read: the visitor looks at what they're being told, at the very moment they're being told it.
Everyone at their own pace.
The journey adapts to the visitor's wandering: they linger, they backtrack, they skip a step. The story waits for them.
A narrative rooted in space.
Binaural sound places every object around the listener: a voice behind a door, a market on the square, a bell in the distance.
One visit, simple gestures.
The visitor walks, listens, discovers. The system takes care of the rest.
Download the app
Before the visit, or on a device provided at the reception desk. The tour loads all at once.
Put on a headset
The phone goes back in the pocket. No number to enter, no screen to look at.
Wander
As you approach a listening point, the story starts on its own, right on cue.
Immerse yourself in the space
The tour ends, the story stays: you listen again, share it, come back.
The journey, screen by screen.
From the map to the last collected fragment: what the visitor experiences in the app, at every stage of the visit.
The map, outside the zone
The visitor sees where they are and the path to the next stop. They move at their own pace, never getting lost.
And also: automatic playback when approaching listening points, route map, additional content to extend the experience, multiple languages and SME subtitles.
what one hears, layer by layer
What one hears, layer by layer.
The secrets of polyphony
This excerpt reveals the construction of a medieval polyphony.
Guided by the explanations of a cantor, three voices are gradually layered, spatialised within the reconstructed acoustics of the Grande Chapelle of the Palais des Papes.
(Best experienced with headphones to fully appreciate the spatial positioning of the voices.)
Narration
A cantor explains how the piece is built and guides the listening experience, voice by voice.
Tenor
The foundational voice upon which the polyphony is constructed.
Duplum
A second voice that unfolds above the tenor.
Triplum
A third melodic line that completes the polyphonic whole.
Our approach
The phone stays in the pocket.The gaze stays on the place.
Three formats, depending on your venue.
30 to 45 minutes
Discovery
The highlights of the venue across a few listening points: ideal for a first visit or a busy site.
1 hour and more
In-depth
Several eras, multiple voices, details you wouldn't notice on your own: for visitors who want to understand everything.
Tailor-made
Thematic
A family tour, a night-time version, a seasonal story: variations of the same venue, to bring visitors back.
For which spaces?
Archaeological sites
Where little remains to be seen, sound reconstructs what the eye can no longer find.
Cities and neighbourhoods
Outdoor trails that connect scattered places into a single narrative.
Parks and gardens
A listening experience at the pace of a stroll, revealing the history of the landscape and inviting reverie.
Monuments and historic sites
Several eras told in the same place, without cluttering the rooms.
Museums and exhibition spaces
An independent visit, complementing labels and other mediation tools.
They chose the sound journey.
Voir tous nos projetsWhat is included.
What you entrust us with
- Access to the site, plans and sources
- Your scientific contacts for exchanges and validations
- Your constraints: network, schedules, audiences, languages
What we deliver
- The tour designed, written, recorded and mixed in each language
- The Ekko app in your colors, available on stores or embedded in your devices
- The training of your teams and usage statistics
- The administration tool to keep content alive
Your questions, our answers.
No: the tour is downloaded before the visit, so listening is never interrupted, even out in nature.
It is not mandatory: the tour can be offered through the visitor's own app, on devices loaned at the reception desk, or both.
Listening is also possible without headphones, directly through the phone. Headphones are still recommended to fully enjoy the spatial sound experience.
It depends on its duration, the number of languages, and the setup: we establish a precise timeline from the very start of the design process.
Yes: the administration tool allows your teams to correct a text or adjust a listening point.
Usage statistics show the most listened-to points and time spent: everything you need to keep improving the tour.

