DiffusersSilentical Beveled Triangular Pyramid Acoustic Diffuser
The Silentical Beveled Triangular Pyramid Acoustic Diffuser gives small rooms the spacious sound of a much larger hall. Its beveled pyramid facets scatter reflections in every direction, eliminating harsh echoes while keeping the room sounding alive.
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Designed for uniform diffuse reflection, it enhances speech intelligibility and enriches high frequencies without deadening the space. Standard 600 x 600 x 120 mm module with veneer, paint, or latex-paint finishes, national standard E-level environmental performance, and full-frequency diffusion.
Well suited to recording studios, home theaters, listening rooms, rehearsal spaces, houses of worship, and performance venues, especially smaller rooms that need diffusion without losing energy. For complex noise problems, Silentical's acoustical consulting and noise study services measure your space first, so the treatment plan targets the actual problem instead of guessing.
Key benefits
- Beveled pyramid geometry for uniform multi-directional diffusion
- Enhances speech clarity and high-frequency richness
- Adds a sense of spaciousness without over-absorbing the room
- Standard 600 x 600 x 120 mm module; veneer, paint, or latex-paint finishes
- National standard E-level environmental performance; full-frequency diffusion
| Model | SISD-TD |
|---|---|
| Finish | Veneer, Paint, Latex Paint |
| Environmental Performance | National standard E level |
| Diffusion Frequency Range | Full frequency |
| Standard Size | 600 x 600 x 120 mm |
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.


