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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: Miki (1990) Helmholtz model: Ingard/Allard |
Absorber Parameters
• Absorber 1
19mm Slotted Panel, 0.6mm/90mm (0.67%) 5mm Air 300mm Porous Absorbent, 8800 Pa.s/m2 Rigid backing • Absorber 2 19mm Slotted Panel, 6mm/90mm (6.67%) 5mm Air 300mm Porous Absorbent, 8800 Pa.s/m2 Rigid backing |
Absorber 1: Peak absorption at 51.1Hz. Damping=3.38 (high)
Absorber 2: Peak absorption at 146Hz. Damping=1.92 (high)
Absorber 2: Peak absorption at 146Hz. Damping=1.92 (high)