BE35

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Exterior Noise Test

Accelerating from Constant Speed

Date : 2013-04-11
Personnel : S.R., R.S. & C.S.
Temperature (°F) : 47 Humidity (%) : 95
Wind Speed (mph) : 8 Wind Direction : NE
Barometric Pressure (in.Hg) : 28.65
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.R.
Initial Sound Level Meter Calibration: true checked by S.R.
Exterior Ambient Noise Level dB(A): 37.3

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 65.0 1 65.5
2 63.6 2 64.9
3 64.3 3 64.7
4 64.9 4 63.7
5 63.7 5 65.3
Average of two highest actual noise levels = 65.0 dB(A) Average of two highest actual noise levels = 65.4 dB(A)