This panel, made of high-density polystyrene, can be installed on walls and ceilings. The idea is to have a more competitive diffuser with low weight and easier application. Simulating a QRD sequence the new Wavewood Diffusor MKII is an ideal solution for those who search for balanced sound ambiances that simultaneously control the exceeding energy in a room, flutter echoes, and still maintain a living and bright sound. It is particularly effective in treating medium and high frequencies.