EXCEL 102

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Exterior Noise Test

Accelerating from Constant Speed

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: false checked by S.C.
Exterior Ambient Noise Level dB(A): 42.3

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 76.6 1 80.9
2 77.1 2 81.0
3 77.5 3 81.1
4 77.3 4 80.8
5 76.8 5 81.4
Average of two highest actual noise levels = 77.4 dB(A) Average of two highest actual noise levels = 81.3 dB(A)