Amerivan

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Exterior Noise Test

Accelerating from Standstill

Date : 2008-09-05
Personnel : T.S., T.W. & M.R.
Temperature (°F) : 84 Humidity (%) : 31
Wind Speed (mph) : 10 Wind Direction : S
Barometric Pressure (in.Hg) : 29.99
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.C.
Initial Sound Level Meter Calibration: true checked by S.C.
Exterior Ambient Noise Level dB(A): 46.5

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 61.9 1 63.1
2 63.4 2 61.9
3 65.0 3 64.2
4 65.5 4 64.9
5 66.4 5 64.8
Average of two highest actual noise levels = 66.0 dB(A) Average of two highest actual noise levels = 64.9 dB(A)