DE40LF

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Exterior Noise Test

Accelerating from Standstill

Date : 2005-07-13
Personnel : G.M., T.S. and S.C.
Temperature (°F) : 73 Humidity (%) : 88
Wind Speed (mph) : 3 Wind Direction : n
Barometric Pressure (in.Hg) : 30.06
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): 41.1

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 70.7 1 72.6
2 70.4 2 72.2
3 70.1 3 72.0
4 70.6 4 72.4
5 70.6 5 72.4
Average of two highest actual noise levels = 70.7 dB(A) Average of two highest actual noise levels = 72.5 dB(A)