Rectangular step displacement diffuser for location in vertical step face beneath seats in tiered auditoria and lecture theatres or in a staircase.
- ≤60 L/(s · m); (216 m³/(h · m))
Sound power level
- Available with or without face flanges
- For auditoria and halls with steps
- Diffuser built into step front
- With face flange - standard
- Without face flange - optional. Ends may abut for continous look.
- Optional concealed fasteners available
- Slightly upward inclined, low velocity, low-turbulence displacement dispersion near floor
- Low sound power level
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