At the Architect@Work in Stuttgart the company purSonic presents the new Soundboard CARBON. Thanks to technical improvements of the new high-quality Soundboard an excellent efficiency can be achieved. The new membrane of the purSonic Soundboard CARBON is extremely stable and due to its specific structure it can be coated or laminated with almost every typical building materials. This will open up further fields of application for the new soundboard purSonic CARBON such as areas with higher humidity.