Calculation will run with almost 2-fold (Dual Core) or 4-fold (Quad-Core) the speed.
Calculation will run up to 16-fold the speed. (Requires multiple networked sufficient PCs; Special Installation knowledge required.)

Form to manage project independent spectrums catalogs for propagation calculations.
Via the pop-up menu (right mouse button click, or the button
), a variety of spectrum generators are available.
Unique descriptor for a data set.
Optional tool for grouping.
A-weighted level of sound power, attenuation or sound pressure.
Level in octave band.
see Operation within the tables and Spectrums catalog