About Ecophon Solo
Free-hanging acoustic units suspended below the soffit, used where a wall-to-wall ceiling isn't possible or where the room height and exposed slab need to be kept. Shapes include square, rectangle, circle, cloud, ellipse and matrix, plus Akutex HS versions.
Key performance
| Size, Solo Square (mm) | 1200x1200 |
|---|---|
| Thickness (mm) | 40 |
| Reaction to fire (EN 13501-1) | A2-s1,d0 |
| Humidity resistance | Class C, relative humidity 95% and 30°C, according to EN 13964:2014 |
| Visual appearance | White Frost, nearest NCS colour sample S 0500-N, 85% light reflectance. Gloss < 1. |
| System weight, Solo Square (kg/m²) | 3,5 - 4,6 |
| Cleanability | Daily dusting and vacuum cleaning. Weekly wet wiping. |
Source: Ecophon Solo™ Square product sheet, © Saint-Gobain Ecophon 2026-10-06. Figures quoted exactly from the manufacturer's datasheet; confirm with Ecophon before specifying.
Acoustic performance
| Unit | THK mm | o.d.s. mm | Aeq 500 Hz (m² sabin) | Aeq 1000 Hz (m² sabin) |
|---|---|---|---|---|
| Solo Square 1200x1200 | 40 | 200 | 2.0 | 2.4 |
| Solo Square 1200x1200 | 40 | 400 | 1.8 | 2.6 |
| Solo Square 1200x1200 | 40 | 1000 | 2.0 | 2.9 |
Selected rows; full table in the technical datasheet.