Axess HD

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Exterior Noise Test

Accelerating from Constant Speed

Date : 2014-04-11
Personnel : T.S., S.R., T.G. & M.H.
Temperature (°F) : 62 Humidity (%) : 60
Wind Speed (mph) : 11 Wind Direction : SW
Barometric Pressure (in.Hg) : 30.02
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 S.R.
Exterior Ambient Noise Level dB(A): 44.8

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 76.2 1 75.5
2 74.6 2 76.3
3 75.9 3 76.5
4 75.1 4 75.6
5 75.1 5 74.8
Average of two highest actual noise levels = 76.1 dB(A) Average of two highest actual noise levels = 76.4 dB(A)