XCEL 102

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Exterior Noise Test

Accelerating from Standstill

Date : 2003-09-09
Personnel : R.C. and S.C.
Temperature (°F) : 69 Humidity (%) : 75
Wind Speed (mph) : 5 Wind Direction : nne
Barometric Pressure (in.Hg) : 30.27
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): 43.9

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 76.7 1 80.7
2 76.5 2 80.7
3 76.6 3 80.3
4 76.8 4 80.3
5 76.5 5 80.5
Average of two highest actual noise levels = 76.8 dB(A) Average of two highest actual noise levels = 80.7 dB(A)