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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
Limp Membrane, 0.035 Kg/m2 500mm Porous Absorbent, 6000 Pa.s/m2 Rigid backing • Absorber 2 7mm Slotted Panel, 20mm/212mm (9.43%) 27mm Air Limp Membrane, 0.16 Kg/m2 500mm Porous Absorbent, 6000 Pa.s/m2 Rigid backing |
Absorber 1: Peak absorption at 722Hz. Damping=1.16 (medium)