XD40

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Exterior Noise Test

Accelerating from Constant Speed

Date : 2012-09-12
Personnel : T.S., S.R. & C.S.
Temperature (°F) : 63 Humidity (%) : 72
Wind Speed (mph) : 0 Wind Direction : 0
Barometric Pressure (in.Hg) : 30.38
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 S.R.
Exterior Ambient Noise Level dB(A): 38.7

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 67.9 1 68.5
2 67.5 2 70.5
3 67.7 3 70.1
4 66.5 4 70.2
5 68.0 5 69.3
Average of two highest actual noise levels = 68.0 dB(A) Average of two highest actual noise levels = 70.4 dB(A)