DiffusersSilentical QRD 12 Acoustic Sound Diffuser
The Silentical QRD 12 Acoustic Sound Diffuser prevents the acoustic focusing that makes rooms sound harsh and uneven. Compared to a flat reflective wall, its deep wells scatter sound energy in many directions, creating a sense of spaciousness and depth.
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Finished in paulownia wood or varnish, in a 600 x 600 mm module that is 100 mm deep, with B1 fire rating and E1 eco level. Published applications include training rooms, recording studios, churches, and theatres.
A dependable diffuser for recording studios, home theaters, listening rooms, rehearsal spaces, houses of worship, and performance venues. Not sure how much treatment your room needs? Our acoustical consulting and noise study services start with measurements, then recommend the right products and placement.
Key benefits
- Deep QRD wells prevent acoustic focusing and harsh reflections
- Scatters sound in many directions for a spacious, open sound
- Paulownia wood or varnish finish
- 600 x 600 mm module, 100 mm deep
- B1 fire rating; E1 eco level; suited to studios, churches, theatres, and training rooms
| Finish | Paulownia wood or Varnish |
|---|---|
| Size | 600 x 600 mm |
| Thickness | 100 mm |
| Fire Rate | B1 |
| Eco Level | E1 |
| Applications | training rooms, recording studios, churches, theatres, etc. |
Need a noise study or acoustic design?
Products are only half the story. Silentical also provides professional acoustical consulting and noise studies, from room acoustic design and environmental assessments to construction monitoring and industrial noise control.


