DE60LF

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Exterior Noise Test

Accelerating from Standstill

Date : 2003-08-14
Personnel : B.S., T.S., and S.C.
Temperature (°F) : 87 Humidity (%) : 75
Wind Speed (mph) : 0 Wind Direction : calm
Barometric Pressure (in.Hg) : 30.04
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): 44.1

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 75.3 1 77.2
2 75.6 2 77.7
3 74.6 3 77.0
4 75.0 4 77.1
5 75.8 5 76.8
Average of two highest actual noise levels = 75.7 dB(A) Average of two highest actual noise levels = 77.5 dB(A)