XD60

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Exterior Noise Test

Accelerating from Constant Speed

Date : 2013-03-05
Personnel : T.S., S.R. & G.C.
Temperature (°F) : 32 Humidity (%) : 69
Wind Speed (mph) : 1 Wind Direction : NNE
Barometric Pressure (in.Hg) : 28.72
Verify that microphone height is 4 feet, wind speed is less than 12 mpg and ambient temperature is between 30 F and 90 F: true checked by T.S.
Initial Sound Level Meter Calibration: true checked by T.S.
Exterior Ambient Noise Level dB(A): 39.3

Accelerating from Constant Speed
Curb (Right) Side
Accelerating from Constant Speed
Street (Left) Side
Run # Measured Noise Level dB(A) Run # Measured Noise Level dB(A)
1 72.3 1 73.7
2 72.4 2 74.3
3 72.6 3 72.9
4 72.4 4 74.1
5 70.3 5 72.4
Average of two highest actual noise levels = 72.5 dB(A) Average of two highest actual noise levels = 74.2 dB(A)