2011 ELDORADO

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Exterior Noise Test

Accelerating from Constant Speed

Date : 2012-05-25
Personnel : B.G., T.S. & B.L.
Temperature (°F) : 70 Humidity (%) : 77
Wind Speed (mph) : 10 Wind Direction : S
Barometric Pressure (in.Hg) : 30.14
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): 40.1

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 77.4 1 77.0
2 77.2 2 79.8
3 76.4 3 80.2
4 78.9 4 80.9
5 78.2 5 80.8
Average of two highest actual noise levels = 78.6 dB(A) Average of two highest actual noise levels = 80.9 dB(A)