ALLSTAR 25

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Exterior Noise Test

Accelerating from Constant Speed

Date : 2006-02-02
Personnel : B.S., S.C. and T.S.
Temperature (°F) : 41 Humidity (%) : 85
Wind Speed (mph) : 5 Wind Direction : sw
Barometric Pressure (in.Hg) : 29.91
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.c.
Initial Sound Level Meter Calibration: false checked by S.C.
Exterior Ambient Noise Level dB(A): 51.6

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 72.6 1 73.2
2 72.4 2 72.7
3 73.0 3 72.5
4 73.2 4 72.6
5 73.1 5 72.7
Average of two highest actual noise levels = 73.2 dB(A) Average of two highest actual noise levels = 73.0 dB(A)