Sound diffuser technical files
Available PDF files
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Build drawings · PDF · 1.23 MB
Leanfuser A1-LF fabrication drawings
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Performance data · PDF · 856 KB
Leanfuser A1-LF acoustic coefficients
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Design specifications · PDF · 1.70 MB
B2-Frac fractal diffuser specifications
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Installation guide · PDF · 936 KB
French-cleat rail mounting guide
Licence and responsible use
Stepped diffuser designs identified in Chapters 7.3 and 8 of The Lean Optimization of Acoustic Diffusers by Tim Perry are licensed under the Creative Commons Attribution–NonCommercial–ShareAlike 3.0 Unported licence.
Attribute Tim Perry and Arqen.com, do not use the designs commercially without permission, and share adaptations under the same licence. Fractal diffuser implementations may involve additional intellectual-property restrictions.
These files describe acoustic diffuser geometry and mounting concepts. Confirm dimensions, material suitability, loading and safe attachment for your own installation.