Starlite Transit

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

Exterior Noise Test

Accelerating from Constant Speed

Date : 2016-05-17
Personnel : T.G., T.S. & C.S.
Temperature (°F) : 69 Humidity (%) : 48
Wind Speed (mph) : 2 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): 41.4

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 75.1 1 75.3
2 74.5 2 74.3
3 73.5 3 75.5
4 74.0 4 75.2
5 74.2 5 76.4
Average of two highest actual noise levels = 74.8 dB(A) Average of two highest actual noise levels = 76.0 dB(A)