Diffusion Acoustical Systems offer the most extensive range of sound absorbing and sound diffusing surfaces in the world. Within the sound absorbing category of products, you will find natural wood, masonry, graphic design, broad color palette, day lighting and back lighting solutions. Within the sound diffusing category of products, you will find an exhaustive range of quantified shapes; from classic geometries to mathematical patterns to optimize organic shapes. Together, RPG’s unique acoustical systems provide the architectural community with the broadest, highest performing, and most extensively documented acoustical palette of design tools in the industry.