XN60

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Exterior Noise Test

Accelerating from Constant Speed

Date : 2012-06-23
Personnel : T.M., T.S. & E.D.
Temperature (°F) : 72 Humidity (%) : 76
Wind Speed (mph) : 2 Wind Direction : ENE
Barometric Pressure (in.Hg) : 29.95
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 E.D.
Exterior Ambient Noise Level dB(A): 38.9

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 70.4 1 74.8
2 71.0 2 74.7
3 70.5 3 74.1
4 71.9 4 74.6
5 71.2 5 74.5
Average of two highest actual noise levels = 71.6 dB(A) Average of two highest actual noise levels = 74.8 dB(A)