2012 Chrysler Vision ADA Conversion

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Exterior Noise Test

Accelerating from Constant Speed

Date : 2012-11-05
Personnel : T.S., S.R. & C.S.
Temperature (°F) : 37 Humidity (%) : 56
Wind Speed (mph) : 11 Wind Direction : NNW
Barometric Pressure (in.Hg) : 30.11
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 T.S.
Exterior Ambient Noise Level dB(A): 37.7

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 66.5 1 61.5
2 65.3 2 61.3
3 64.3 3 63.0
4 64.8 4 63.0
5 68.2 5 60.6
Average of two highest actual noise levels = 67.4 dB(A) Average of two highest actual noise levels = 63.0 dB(A)