t.akustik Spektrum A20 Absorber GR
t.akustik Spektrum A20 Absorber Grey, Absorber, For low to medium frequency ranges, Efficiency rate: 250 up to 4000 Hz, Sound absorption coefficient: 0.75, For optimising sound in recording studios, home cinemas, conference and offices spaces, as well as for home recording applications, Material: 12 mm birch