Octoid & Quadoid
Coming soonOctoid & Quadoid loudspeakers
Broadband containment in a compact form — launching mid-2027.
Loudspeakers that control where sound does not go. Quadoid radiation confines sound to a quarter-sphere, Octoid to an eighth, across the full audio band. We expect to launch in mid-2027.
- Quadoid — sound confined to one quarter of a sphere
- Octoid — sound confined to one eighth of a sphere
- Localised, personal listening without headphones
- Launch expected mid-2027

Specifications
Octoid & Quadoid loudspeakers at a glance
Values from the current EDC datasheet, with EDC's September 2026 confirmations applied. Notes explain anything a downloadable document states differently.
| Announced models | |
| ISS-8 | 8-element Octoid loudspeaker · 80 dB SPL capability · 16 W RMS · 500 Hz – 20 kHzPre-release figures; to be confirmed at launch. |
|---|---|
| ISS-16 | 16-element · 86 dB SPL capability · 32 W RMS · 100 Hz – 20 kHzPre-release figures; to be confirmed at launch. |
| Availability | |
| Expected launch | Mid-2027 |
Octoid and Quadoid loudspeakers are designed to control where sound does not go. They provide broadband, three-dimensional containment in a compact form, achieving spatial control that conventional omnidirectional, directional or cardioid patterns cannot match across the full frequency range.
The technology is not yet launched; we expect to bring it to market in mid-2027. Final specifications and photography will be published here as launch approaches. Read the technology preview and register interest to be notified.
Next step
Hear what happens when nothing else interferes.
An EDC session is a technical evaluation of sound behaviour, not a sales demonstration. See reflections reduced, coverage stabilised and spatial accuracy preserved — modelled first, then measured.