PIONEER

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Exterior Noise Test

Accelerating from Constant Speed

Date : 1994-07-08
Personnel : B.L. & R.H.
Temperature (°F) : 83 Humidity (%) : 80
Wind Speed (mph) : 2 Wind Direction : SW
Barometric Pressure (in.Hg) : 30.11
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: false checked by R.L.L.
Exterior Ambient Noise Level dB(A): 30.11

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 73.0 1 72.9
2 72.5 2 72.7
3 72.9 3 72.4
4 72.4 4 73.2
5 73.6 5 73.3
Average of two highest actual noise levels = 73.3 dB(A) Average of two highest actual noise levels = 73.3 dB(A)