
38
Appendix B
Weighting (A, C, Z)
SPL measurements are commonly weighted (scaled) in relation to their frequency components in order to provide a consistent basis for comparison to other measurements of the same type. The three Sound Examiner curves are plotted in Figure
Figure B-5: All frequency weightings plotted together
Windscreen
A covering for a microphone that reduces disturbances caused by wind and direct contact with other surfaces.
Sound Examiner