Computing...

Input information:

threshold hearing distance |  \nsource pressure level | 100 dB spl  (decibels sound pressure level)\ndry bulb temperature | 68 °F  (degrees Fahrenheit)\nrelative humidity | 88.3%\nair pressure | 1015 mbar  (millibars)\nfrequency | 2500 Hz  (hertz)\ndirectivity factor | spherical

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