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L2THE SONA FIELD SYSTEM

Small things.
A little more space.

A patch at the back of your neck, a sound & light hub on the desk and a companion app. Three roles, one considered practice.

02 · Sound & light hub 01 · Neck sensing patch

//ASYSTEM MODULES

Patch on the neck.
Hub on the desk.
App in your hand.

Each part has one job: the patch senses, the hub guides with light and sound, the app keeps the record.

Neck sensing patchMOD-01

Neck sensing patch

A pill-shaped patch: frosted curved shell, silver edge and a low-glow status light. Sensing contacts and magnetic charging on the back, with a replaceable adhesive layer.

Details ↗
Sound & light hubMOD-02

Sound & light hub

A desk-side box with a clear glass lid, side speaker and multicolour soft light. Colour, mode and brightness on the glass; volume, play/pause and stop on a front touch strip.

Details ↗
Companion app · session screenMOD-03

Companion app

Prepare a practice, follow the session and come back to your own notes.

Details ↗
The patch sits at the back of the neck; the hub stays on the desk within reach.

//BCLOSE TO THE BODY

On the neck.
On the desk.

The patch sits at the back of the neck; the hub stays on the desk within reach.

//C

Two devices.
One quiet desk.

The 24 Oct 2026 design: a pill-shaped patch and a glass-topped sound & light hub, replacing the earlier four-lobed ARC design.

Explore in 3D

//DINSIDE THE HUB

Fourteen layers,
clearly defined.

The hub is built in 14 layers; the patch in three: shell, inner module and adhesive layer.

Hub, exploded: 14 layers
Hub, exploded: 14 layers
Patch, exploded: shell · inner module · adhesive layer
Patch, exploded: shell · inner module · adhesive layer
  1. L01Glass lid
  2. L02Touch film & flex
  3. L03Diffuser & seal
  4. L04Multicolour light board
  5. L05Light-board frame
  6. L06Board fasteners
  7. L07Main board
  8. L08Power & audio board
  9. L09Hollow metal enclosure
  10. L10Speaker & chamber
  11. L11Front touch module
  12. L12USB-C daughterboard
  13. L13Base plate
  14. L14Elastomer feet

//05BE PART OF THE BEGINNING

A small first step.
Stay close to what’s next.

Join the early list and we will write to you first when the US$1 Early Supporter plan, beta testing or crowdfunding opens.

US$1
One-time reservation · Opening soon Join the early listIn preparation