E500

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Exterior Noise Test

Accelerating from Standstill

Date : 2015-04-16
Personnel : S.R., E.D. & M.H.
Temperature (°F) : 55 Humidity (%) : 28
Wind Speed (mph) : 9 Wind Direction : ESE
Barometric Pressure (in.Hg) : 30.4
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
Exterior Ambient Noise Level dB(A): 45.7

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 82.5 1 81.5
2 81.4 2 82.3
3 81.5 3 82.7
4 81.9 4 81.0
5 82.1 5 82.1
Average of two highest actual noise levels = 82.3 dB(A) Average of two highest actual noise levels = 82.5 dB(A)