XDE60

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Exterior Noise Test

Accelerating from Standstill

Date : 2014-09-22
Personnel : T.S., S.R. & M.H.
Temperature (°F) : 56 Humidity (%) : 70
Wind Speed (mph) : 11 Wind Direction : WNW
Barometric Pressure (in.Hg) : 30.07
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 S.R.
Initial Sound Level Meter Calibration: true checked by T.S.
Exterior Ambient Noise Level dB(A): 49.8

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 73.2 1 71.9
2 71.4 2 69.3
3 72.5 3 69.4
4 72.2 4 72.3
5 71.1 5 69.2
Average of two highest actual noise levels = 72.9 dB(A) Average of two highest actual noise levels = 72.1 dB(A)