Acoustic V Groove wall Panel The acoustic V Groove wall Panel is cutted by a CNC machine to create a 45-degree / 90-degree Groove on the surface of the PET acoustic panel. the sheet size can be customized by the customer. It is widely used as wall panels in wall space. Product Description The acoustic V Groove wall Panel is made from PET felt, which is at least 65% recycled. Our V Groove panels are engineered to very specific densities to achieve the correct acoustic performance, are available in thicknesses of 12mm-30mm and in 22 different colours. The acoustic V Groove wall Panel is cutted by a CNC machine to create a 45-degree / 90-degree Groove on the surface of the PET acoustic panel. the sheet size can be customized by the customer. It is widely used as wall panels in wall space.