GCII 6552

GOSHEN COACH Pdf Download PDF Report

Exterior Noise Test

Accelerating from Standstill

Date : 2015-01-10
Personnel : R.C., T.S. and S.C.
Temperature (°F) : 43 Humidity (%) : 75
Wind Speed (mph) : 10 Wind Direction : nw
Barometric Pressure (in.Hg) : 30.06
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): 45.9

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 67.2 1 69.2
2 68.3 2 67.4
3 69.5 3 69.1
4 68.9 4 69.2
5 68.5 5 68.7
Average of two highest actual noise levels = 69.2 dB(A) Average of two highest actual noise levels = 69.2 dB(A)