These are modular sound absorbing panels with a vibrating membrane made of textile fiber material. The surface can have various embossed shapes formed with a heat molding process.
On one side of the surface they are finished with porous non-woven fabric.
The elements Alfakel S 202 – S 208 are particularly suited for noise remediation of interiors in the civil sector where the geometric shape of the building is particularly subject to high sound reverberation.
Additionally, they are recommended for interiors with special acoustic needs such as recording studios, music halls, and anechoic chambers etc.