% ISINAC ACOUSTIC WORLD S.L.U. - ISINAC PX500 FV450+PX500
% Absorption coefficient, one-third octave bands, EN ISO 354.
% Test report: B2018-LACUS-IN-19, Fundacion Tecnalia R&I
% Columns: frequency (Hz), absorption coefficient (-). Values may exceed 1 (edge effect).
% Use as an Interpolation function in COMSOL (Ray Acoustics / Acoustic Diffusion Equation).
% alpha_w 0.40 (MH) per ISO 11654 clause 4.3. It is strongly recommended to use this single-number rating together with the complete absorption curve.

100 0.020
125 0.040
160 0.040
200 0.110
250 0.120
315 0.170
400 0.280
500 0.360
630 0.510
800 0.610
1000 0.730
1250 0.840
1600 0.890
2000 0.990
2500 1.010
3150 1.030
4000 1.000
5000 0.960
