CSRE

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Exterior Noise Test

Accelerating from Standstill

Date : 1994-08-03
Personnel : B.L. & R.H.
Temperature (°F) : 73 Humidity (%) : 76
Wind Speed (mph) : 3 Wind Direction : NW
Barometric Pressure (in.Hg) : 30.21
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 R.L.L.
Initial Sound Level Meter Calibration: true checked by R.L.L.
Exterior Ambient Noise Level dB(A): 44.8

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 78.0 1 77.0
2 77.5 2 76.6
3 77.8 3 76.5
4 78.2 4 76.0
5 78.8 5 75.6
Average of two highest actual noise levels = 78.5 dB(A) Average of two highest actual noise levels = 76.8 dB(A)