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 specific spectrums for the propagation calculation.
Via the pop-up menu (right mouse button click, or the button
), the Spectrums
catalog and 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.
Activation of the level for the variants. Default setting is ON.
Level in octave band.
see Operation within the tables and Spectrums catalog