Sound power measurement with the sound pressure method
siSoundpower is the software to measure sound power with the multiple microphone method. It is an option for siRecord and si++Workbench and offers real time display of the sound power level and the sound power spectra as well as many other real time displays. The overall system can be very compact while meeting class 1 requierements.
siSoundpower enables even long time measurements of machines operating over many hours like washing machines. It works for all the different standards in reverberant rooms, acoustic chambers or in a free field.