DE60LF

NEW FLYER Pdf Download PDF Report

Exterior Noise Test

Accelerating from Standstill

Date : 2005-03-09
Personnel : R.C., T.S and S.C.
Temperature (°F) : 32 Humidity (%) : 45
Wind Speed (mph) : 5 Wind Direction : w
Barometric Pressure (in.Hg) : 30.07
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): 43.5

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 74.1 1 78.0
2 74.8 2 78.8
3 74.1 3 78.6
4 74.6 4 78.2
5 73.9 5 78.8
Average of two highest actual noise levels = 74.7 dB(A) Average of two highest actual noise levels = 78.8 dB(A)