DE 60 LFA

NEW FLYER Pdf Download PDF Report

Exterior Noise Test

Accelerating from Constant Speed

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: false checked by S.C.
Exterior Ambient Noise Level dB(A): 48.9

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 74.8 1 70.5
2 75.0 2 76.2
3 74.8 3 76.0
4 74.9 4 76.8
5 75.2 5 76.4
Average of two highest actual noise levels = 75.1 dB(A) Average of two highest actual noise levels = 76.6 dB(A)