EZ RIDER II

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Exterior Noise Test

Accelerating from Standstill

Date : 2002-05-30
Personnel : S.C., B.S. and T.S.
Temperature (°F) : 77 Humidity (%) : 61
Wind Speed (mph) : 7 Wind Direction : S
Barometric Pressure (in.Hg) : 30.0
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: true checked by S.C.
Exterior Ambient Noise Level dB(A): 57.8

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 76.4 1 77.4
2 77.1 2 77.5
3 77.7 3 77.6
4 77.5 4 77.7
5 78.2 5 77.7
Average of two highest actual noise levels = 78.0 dB(A) Average of two highest actual noise levels = 77.7 dB(A)