XD60

NEW FLYER Pdf Download PDF Report

Exterior Noise Test

Accelerating from Standstill

Date : 2013-03-05
Personnel : T.S., S.R. & G.C.
Temperature (°F) : 32 Humidity (%) : 69
Wind Speed (mph) : 1 Wind Direction : NNE
Barometric Pressure (in.Hg) : 28.72
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 T.S.
Initial Sound Level Meter Calibration: true checked by T.S.
Exterior Ambient Noise Level dB(A): 38.5

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 71.5 1 75.0
2 71.5 2 74.6
3 70.4 3 74.2
4 70.3 4 75.3
5 71.0 5 73.9
Average of two highest actual noise levels = 71.5 dB(A) Average of two highest actual noise levels = 75.2 dB(A)