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Absorber 1: Resonance=225Hz. Damping=1.33 (high) |
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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 1 12.5mm Perforated Panel, 14.33mm/40mm (10.08%) 10mm Air 600mm Porous Absorbent, 5000 Pa.s/m2 900mm Air Rigid backing |