XN60

NEW FLYER Pdf Download PDF Report

Exterior Noise Test

Accelerating from Standstill

Date : 2012-05-23
Personnel : T.M., T.S. & E.D.
Temperature (°F) : 72 Humidity (%) : 76
Wind Speed (mph) : 2 Wind Direction : ENE
Barometric Pressure (in.Hg) : 29.95
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 E.D.
Exterior Ambient Noise Level dB(A): 38.9

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 71.6 1 74.9
2 71.3 2 78.9
3 71.5 3 77.6
4 70.8 4 75.2
5 71.5 5 77.7
Average of two highest actual noise levels = 71.6 dB(A) Average of two highest actual noise levels = 78.3 dB(A)