The width of groove on the front face is 3,2mm, and the distance between the grooves are 13mm, and there are 2000 pcs / m² hole with a diameter of 8mm on the backside of our panel.
Perforation Ratio: %6
Frequency Type: It provides high acoustic absorption in medium frequency sounds.
The width of groove on the front face is 3.2mm, and the distance between the grooves are 13mm. In our panel, there are 8000 pcs / m² holes gradually drilled by 3 mm from the front and 8 mm from the back with the center points coinciding.
Perforation Ratio: %23
Frequency Type: It provides high acoustic absorption in low frequency sounds.
The width of groove on the front face is 3.2mm, and the distance between the grooves are 5mm. and there are 2000 pcs / m² hole with a diameter of 8mm on the backside of our panel. The reflecive part thickness between the grooves is 45mm.
Perforation Ratio: %7
Frequency Type: It provides high acoustic absorption in low frequency sounds.
The width of groove on the front face is 2mm, and the distance between the grooves are 30mm, and there are 2000 pcs / m² hole with a diameter of 8mm on the backside of our panel.
Perforation Ratio: %4
Frequency Type: It provides high acoustic absorption in low frequency sounds.
The width of groove on the front face is 3mm, and the distance between the grooves are 29mm, and there are 2000 pcs / m² hole with a diameter of 8mm on the backside of our panel.
Perforation Ratio: %5
Frequency Type: It provides high acoustic absorption in low and medium frequency sounds.
The width of groove on the front face is 4mm, and the distance between the grooves are 28mm, and there are 2000 pcs / m² hole with a diameter of 8mm on the backside of our panel.
Perforation Ratio: %8
Frequency Type: It provides high acoustic absorption in low and medium frequency sounds.
The width of groove on the front face is 4mm, and the distance between the grooves are 28mm. In our panel, there are 4000 pcs / m² holes gradually drilled by 3 mm from the front and 8 mm from the back with the center points coinciding.
Perforation Ratio: %12
Frequency Type: It provides high acoustic absorption in low frequency sounds.