Starlite Transit

Starcraft Bus a Division of Forest River, Inc. Pdf Download PDF Report

Exterior Noise Test

Accelerating from Standstill

Date : 2016-05-17
Personnel : T.G., T.S. & C.S.
Temperature (°F) : 66 Humidity (%) : 48
Wind Speed (mph) : 3 Wind Direction : Variable
Barometric Pressure (in.Hg) : 28.87
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
Initial Sound Level Meter Calibration: true checked by
Exterior Ambient Noise Level dB(A): 44.1

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 70.6 1 74.0
2 70.5 2 72.4
3 70.1 3 74.3
4 70.7 4 73.6
5 70.8 5 72.8
Average of two highest actual noise levels = 70.8 dB(A) Average of two highest actual noise levels = 74.2 dB(A)