2011 ELDORADO

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Exterior Noise Test

Accelerating from Standstill

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 71.4 1 75.8
2 72.1 2 71.9
3 70.8 3 74.6
4 71.5 4 72.9
5 70.4 5 74.1
Average of two highest actual noise levels = 71.8 dB(A) Average of two highest actual noise levels = 75.2 dB(A)