28' Titan II LF

GLAVAL BUS/DIV. OF FOREST RIVER Pdf Download PDF Report

Exterior Noise Test

Accelerating from Constant Speed

Date : 2012-07-17
Personnel : M.R., T.S. & S.R.
Temperature (°F) : 85 Humidity (%) : 36
Wind Speed (mph) : 9 Wind Direction : WNW
Barometric Pressure (in.Hg) : 29.89
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
Exterior Ambient Noise Level dB(A): 44.7

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 71.1 1 74.1
2 69.7 2 74.0
3 70.6 3 76.8
4 71.4 4 73.4
5 70.6 5 75.8
Average of two highest actual noise levels = 71.3 dB(A) Average of two highest actual noise levels = 76.3 dB(A)