SXT

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Exterior Noise Test

Accelerating from Standstill

Date : 2013-08-06
Personnel : T.S., S.R. & M.R.
Temperature (°F) : 69 Humidity (%) : 68
Wind Speed (mph) : 0 Wind Direction : Calm
Barometric Pressure (in.Hg) : 30.04
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 S.R.
Exterior Ambient Noise Level dB(A): 38.5

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 72.7 1 74.1
2 73.9 2 72.4
3 72.3 3 73.5
4 73.6 4 72.2
5 72.9 5 71.9
Average of two highest actual noise levels = 73.8 dB(A) Average of two highest actual noise levels = 73.8 dB(A)