Axess HD

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Exterior Noise Test

Accelerating from Standstill

Date : 2014-04-11
Personnel : T.S., S.R., T.G. & M.H.
Temperature (°F) : 61 Humidity (%) : 62
Wind Speed (mph) : 11 Wind Direction : SW
Barometric Pressure (in.Hg) : 29.98
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): 46.8

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 77.0 1 76.6
2 76.3 2 76.0
3 76.0 3 76.5
4 76.0 4 76.1
5 75.7 5 76.7
Average of two highest actual noise levels = 76.7 dB(A) Average of two highest actual noise levels = 76.7 dB(A)