DE 60 LFA

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Exterior Noise Test

Accelerating from Standstill

Date : 2006-08-31
Personnel : B.S., G.P. & S.C.
Temperature (°F) : 74 Humidity (%) : 64
Wind Speed (mph) : 7 Wind Direction : ENE
Barometric Pressure (in.Hg) : 30.15
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): 47.8

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 73.6 1 74.5
2 73.2 2 74.4
3 73.3 3 74.7
4 73.3 4 75.0
5 73.8 5 75.0
Average of two highest actual noise levels = 73.7 dB(A) Average of two highest actual noise levels = 75.0 dB(A)