EXCEL 102

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Exterior Noise Test

Accelerating from Standstill

Date : 2003-04-14
Personnel : B.S., S.C. and E.D.
Temperature (°F) : 55 Humidity (%) : 27
Wind Speed (mph) : 5 Wind Direction : sw
Barometric Pressure (in.Hg) : 30.65
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: true checked by S.C.
Exterior Ambient Noise Level dB(A): 42.0

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 78.3 1 81.4
2 77.8 2 81.4
3 77.6 3 81.8
4 78.0 4 81.7
5 77.8 5 81.5
Average of two highest actual noise levels = 78.2 dB(A) Average of two highest actual noise levels = 81.8 dB(A)