Ngara
User Manual
Figure 44: UC-53A Thermal Response
7.7.4 Humidity Characteristics
The humidity characteristics of a microphone indicate how sensitivity changes at various humidity levels.
Figure 45 shows the humidity characteristics for a UC-53A microphone at 250Hz.
Figure 45: UC-53A Humidity Response
7.7.5 Reduction of Wind Noise by Windscreen
During outdoor measurements wind noise can falsify measurement results. To counter such problems, the recom-
mended windscreen WS-10 should be mounted on the microphone. The characteristics of the WS-10 windscreen are
shown below. The attenuation of wind noise produced by the windscreen is about 25dB with frequency weighting A
and 15dB with frequency weighting C.
Version — 25-7cd7566
Page — 75 of 80
Summary of Contents for Ngara
Page 1: ...Ngara User Manual 25 7cd7566...
Page 77: ...Ngara User Manual Figure 47 10Hz to 1kHz Version 25 7cd7566 Page 77 of 80...
Page 78: ...Ngara User Manual Figure 48 10Hz to 10kHz Version 25 7cd7566 Page 78 of 80...
Page 79: ...Ngara User Manual Figure 49 1kHz to 10kHz Version 25 7cd7566 Page 79 of 80...