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Global Parameters
Air temperature: 24°C
Air pressure: 101325 Pa X Axis: Frequency Range: 10Hz - 20000Hz Scale: logarithmic Resolution: medium Angle of incidence: 0° Porous model: Allard and Champoux (1992) Helmholtz model: Ingard/Allard |
Absorber Parameters
• Absorber 1
1500mm Porous Absorbent, 5000 Pa.s/m2 Rigid backing • Absorber 2 15mm Slotted Panel, 26mm/60mm (43.33%) 2000mm Porous Absorbent, 5000 Pa.s/m2 Rigid backing |
Absorber 2: Peak absorption at 462Hz. Damping=1.37 (high)