AERO ELITE 320

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Exterior Noise Test

Accelerating from Standstill

Date : 1997-03-13
Personnel : R.L., S.C., & R.H.
Temperature (°F) : 34 Humidity (%) : 50
Wind Speed (mph) : 5 Wind Direction : NE
Barometric Pressure (in.Hg) : 30.49
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 R.L.
Initial Sound Level Meter Calibration: true checked by R.L.
Exterior Ambient Noise Level dB(A): 40.7

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 74.3 1 75.6
2 74.4 2 75.5
3 74.0 3 75.6
4 74.4 4 75.6
5 74.1 5 75.6
Average of two highest actual noise levels = 74.4 dB(A) Average of two highest actual noise levels = 75.6 dB(A)