The acoustic pyramid foam is better at diffusing sound. The interlacing of air spaces with the foam and the 4 side opening provides better noise attenuation. Pyramid foam is suitable for creating sound proof rooms like recording studios. It has among the highest noise reduction coefficient for a surface.

The acoustic pyramid foam is better at diffusing sound. The interlacing of air spaces with the foam and the 4 side opening provides better noise attenuation. Pyramid foam is suitable for creating sound proof rooms like recording studios. It has among the highest noise reduction coefficient for a surface.