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| Global Parameters
Air temperature: 20°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 1 (AIR gap absorber) 350mm Porous Absorbent, 5000 Pa.s/m2 100mm Air 150mm Porous Absorbent, 5000 Pa.s/m2 Rigid backing |
• Absorber 2 (No AIR gap absorber) 450mm Porous Absorbent, 5000 Pa.s/m2 150mm Porous Absorbent, 5000 Pa.s/m2 Rigid backing |