Diffraction Hole Absorber (DHA)

The Diffraction Hole Absorber (DHA) panels provide a wider architectural palette to the acoustician and architect. These panels are constructed of real wood veneers with a variety of hole patterns including microperf for tuning the acoustic needs of a room. 

Front perforations as small as 2mm are available. 

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Available Wood Species

We provide a comprehensive offering of industry standard acoustic fabrics, plastic laminates and paint finishes.