dur-SONIC QUAD is particularly effective in the low-frequency range and the panel resonator is ideally suited to use in spaces where intensive communication takes place, such as classrooms or conference rooms. In combination with absorbers that act in the medium and high frequency ranges, such as carpets and suspended ceilings, this resonator provides the finishing touch to acoustic effectiveness.
dur-SONIC QUAD panel resonator
Dimensions
LxW: 800x800 mm | 1200x1100 mm | 1800x800 mm
D: 120 mm
Weight: approx. 25 kg/m²
Material and surface
Galvanised steel sheet: powder-coated
Acoustics and perforation
Sound absorption coefficient: αw = 0.45 (LM)
Perforation of side flanks: Qg L17
Printing
Powder-coated cut sections, also printable with motifs and textures