Computing...

Input information:

threshold hearing distance |  \nsource pressure level | 100 dB spl  (decibels sound pressure level)\ndry bulb temperature | 66.2 °F  (degrees Fahrenheit)\nrelative humidity | 77.6%\nair pressure | 1027 mbar  (millibars)\nfrequency | 2500 Hz  (hertz)\ndirectivity factor | spherical

Contact Pro Premium Expert Support