A basic and time tested approach to acoustics. Profiles are created with either one single diameter hole or with dual-diameter solutions. Various hole sizes, spacings, and arrangements are possible.
Large Hole - M Perforation
Type 16/16/6
6 mm diameter hole
16 mm on center spacing
Type 16/16/8
8 mm diameter hole
16 mm on center spacing
Type 20/20/6
6 mm diameter hole
20 mm on center spacing
Type 20/20/8
8 mm diameter hole
20 mm on center spacing
Medium Hole - T Perforation
Type 16/16/10 - 2
2 mm face hole
10 mm rear hole
16 mm on center spacing
Type 16/16/10 - 3
3 mm face hole
10 mm rear hole
16 mm on center spacing
Type 16/16/10 - 4
4 mm face hole
10 mm rear hole
16 mm on center spacing
Type 16/16/10 - 5
5 mm face hole
10 mm rear hole
16 mm on center spacing
