Global Parameters

Air temperature: 20°C
Air pressure: 101325 Pa

X Axis: Frequency
Range: 20Hz - 20000Hz
Scale: logarithmic
Resolution: medium

Angle of incidence: 0°
Porous model: Allard and Champoux (1992)
Helmholtz model: Ingard/Allard

Absorber Parameters

• Absorber 1 (Colocado 40mm LanaRoca d=70)
40mm Porous Absorbent, 31900 Pa.s/m2
Rigid backing
• Absorber 2 (Colocado 40mm LanaRoca d=40)
40mm Porous Absorbent, 14000 Pa.s/m2
Rigid backing