| Dark Reference | Dark Reference Premium | |
|---|---|---|
| Properties | ||
| Light absorption | + + + | ++++ |
| Acoustic transparency | + | + |
| Opaque | +++ | +++ |
| Applications Absorbers and diffusers | ||
| Suitability for first reflection absorbers | +++ | +++ |
| Suitability for bass absorbers | +++ | +++ |
| Suitability in front of diffusers | + | + |
| Suitability for wooden frames | +++ | +++ |
| Suitability for ceiling sails | +++ | +++ |
| Loudspeakers | ||
| Suitability in front of loudspeakers | - | - |
| Suitability in front of subwoofers | +++ | +++ |
| Curtains | ||
| Suitability for curtains | +++ | +++ |
| Curtain haptics | +++ | +++ |
| Curtain gathering | +++ | +++ |
