Details & Specifications
Physical:
dimensions (HxWxD): 432 mm (17.0″) x 500 mm (19.7″) x 77 mm (3.0″)
wood species type: ash, walnut, oak
finish: hard wax oil / varnish
weight: 3,6 kg/pcs
top material: engineered perforated FLAT FAW wall panels
box material: veneered wood and wood-based materials
core material: absorbing wool and acoustic membrane
Acoustic:
functions: absorption
absorption class: A (acc to ISO 354:2003)
absorption frequency range: 200-5000 Hz
αw= 0,95 (acc to ISO 11654:1997)
NRC= 1,00; SAA= 0,96 (acc to ASTM C423-17)