Living definition
What is Sonos Sound Motion (Arc Ultra)?
Spatial Audio & Acoustic Technology Robotics, Autonomy & Spatial
- As of
- 2026-07-23
- Revision
- 2026-07-25.0
- Method
- v1.3.0
Definition
The term, in context
AI-assisted draft · approved dataset
Sound Motion is a bass-driver architecture built by Sonos for the Arc Ultra soundbar, using a racetrack-shaped driver and motor assembly to move more air within a compact enclosure and produce deeper low-frequency output without a traditional bass port.
Live readiness status
Status as of the current dateline
AI-assisted assembly · derived results
As of 2026-07-23, verified readiness is 75 (claimed 90, reported 84, gap 15) — Strong evidence strength; current signals suggest Adopt with guardrails.
The readiness fact belongs to the canonical Readiness Verdict for Sonos Sound Motion (Arc Ultra).
Dataset approval
Human editorial release
pragma.vision editorial — standing authorization (operator dev@soft.house, 2026-07-17)
- Dataset
- 2026-07-25.0
- Hash
- sha256:a11c1791b16a17cb71908f5839e4adce20feb5614a6564d4910b1665c0b073c7
- Approved
- 2026-07-25