Sonitus

Absorption comparison

Pick the products and the mounting you want to see on one chart. Up to 8 curves at once.

Clear selection

Sound absorption coefficient αs

  • Bluefiber Panel II.25 · Direct · αw = 0.55 (class D)
  • Bluefiber Panel II.25 · 200 mm air gap · αw = 0.95 (class A)
0.0 0.2 0.4 0.6 0.8 1.0 1.2 100 Hz 125 Hz 160 Hz 200 Hz 250 Hz 315 Hz 400 Hz 500 Hz 630 Hz 800 Hz 1 kHz 1.25 kHz 1.6 kHz 2 kHz 2.5 kHz 3.15 kHz 4 kHz 5 kHz Bluefiber Panel II.25 · Direct · 100 Hz: α = 0.06 Bluefiber Panel II.25 · Direct · 125 Hz: α = 0.06 Bluefiber Panel II.25 · Direct · 160 Hz: α = 0.07 Bluefiber Panel II.25 · Direct · 200 Hz: α = 0.14 Bluefiber Panel II.25 · Direct · 250 Hz: α = 0.23 Bluefiber Panel II.25 · Direct · 315 Hz: α = 0.33 Bluefiber Panel II.25 · Direct · 400 Hz: α = 0.46 Bluefiber Panel II.25 · Direct · 500 Hz: α = 0.60 Bluefiber Panel II.25 · Direct · 630 Hz: α = 0.72 Bluefiber Panel II.25 · Direct · 800 Hz: α = 0.82 Bluefiber Panel II.25 · Direct · 1 kHz: α = 0.89 Bluefiber Panel II.25 · Direct · 1.25 kHz: α = 0.96 Bluefiber Panel II.25 · Direct · 1.6 kHz: α = 1.00 Bluefiber Panel II.25 · Direct · 2 kHz: α = 1.00 Bluefiber Panel II.25 · Direct · 2.5 kHz: α = 1.04 Bluefiber Panel II.25 · Direct · 3.15 kHz: α = 1.03 Bluefiber Panel II.25 · Direct · 4 kHz: α = 1.02 Bluefiber Panel II.25 · Direct · 5 kHz: α = 0.95 Bluefiber Panel II.25 · 200 mm air gap · 100 Hz: α = 0.45 Bluefiber Panel II.25 · 200 mm air gap · 125 Hz: α = 0.41 Bluefiber Panel II.25 · 200 mm air gap · 160 Hz: α = 0.54 Bluefiber Panel II.25 · 200 mm air gap · 200 Hz: α = 0.69 Bluefiber Panel II.25 · 200 mm air gap · 250 Hz: α = 0.80 Bluefiber Panel II.25 · 200 mm air gap · 315 Hz: α = 0.91 Bluefiber Panel II.25 · 200 mm air gap · 400 Hz: α = 0.92 Bluefiber Panel II.25 · 200 mm air gap · 500 Hz: α = 0.92 Bluefiber Panel II.25 · 200 mm air gap · 630 Hz: α = 0.97 Bluefiber Panel II.25 · 200 mm air gap · 800 Hz: α = 0.87 Bluefiber Panel II.25 · 200 mm air gap · 1 kHz: α = 0.88 Bluefiber Panel II.25 · 200 mm air gap · 1.25 kHz: α = 0.98 Bluefiber Panel II.25 · 200 mm air gap · 1.6 kHz: α = 0.99 Bluefiber Panel II.25 · 200 mm air gap · 2 kHz: α = 0.98 Bluefiber Panel II.25 · 200 mm air gap · 2.5 kHz: α = 1.01 Bluefiber Panel II.25 · 200 mm air gap · 3.15 kHz: α = 1.04 Bluefiber Panel II.25 · 200 mm air gap · 4 kHz: α = 1.03 Bluefiber Panel II.25 · 200 mm air gap · 5 kHz: α = 1.03 Frequency
100 Hz125 Hz160 Hz200 Hz250 Hz315 Hz400 Hz500 Hz630 Hz800 Hz1 kHz1.25 kHz1.6 kHz2 kHz2.5 kHz3.15 kHz4 kHz5 kHz αwClass
Bluefiber Panel II.25 · Direct 0.060.060.070.140.230.330.460.600.720.820.890.961.001.001.041.031.020.95 0.55D
Bluefiber Panel II.25 · 200 mm air gap 0.450.410.540.690.800.910.920.920.970.870.880.980.990.981.011.041.031.03 0.95A

Measurement: Sandler AG (αs, ISO 354). αw and class per ISO 11654, as stated in the Sandler product information.