When no emission spectrum is avail- able, enter here the A-weighted sound power level LwA of the sound source. To this end, activate the option "Adjust Spectrum to LwA" on the dialog range "Emission Spectrum".
When no emission spectrum is avail-able, enter here the A-weighted sound power level LwA of the sound source. To this end, activate the option "Adjust Spectrum to LwA" on the dialog range "Emission Spectrum".