D40I INVERO

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Exterior Noise Test

Accelerating from Constant Speed

Date : 2004-02-17
Personnel : R.C., S.C., & T.S.
Temperature (°F) : 32 Humidity (%) : 42
Wind Speed (mph) : Calm Wind Direction : Calm
Barometric Pressure (in.Hg) : 30.23
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: false checked by S.C.
Exterior Ambient Noise Level dB(A): 44.3

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 75.7 1 76.3
2 76.0 2 77.1
3 75.2 3 76.8
4 75.8 4 77.0
5 75.7 5 76.9
Average of two highest actual noise levels = 75.9 dB(A) Average of two highest actual noise levels = 77.1 dB(A)