6 Great Tools for Acoustical Analysis

CATT Acoustic v.9, the 7th major version for Windows, offers a Lambert 1D scattering function for walls with battens and 1D-diffusers, a novel and flexible mapping implementation of the DLf and DL2 measures (ISO 14257) suggested for use also in open-plan offices (draft ISO 3382-3) that allows these measures to be used as design tools where the limitations and pitfalls also can be understood.