2009 GAS HYBRID

ARBOC MOBILITY, LLC Pdf Download PDF Report

Exterior Noise Test

Accelerating from Constant Speed

Date : 2009-09-03
Personnel : T.W., E.D. & S.C.
Temperature (°F) : 56 Humidity (%) : 95
Wind Speed (mph) : Calm Wind Direction : Calm
Barometric Pressure (in.Hg) : 30.22
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): 43.1

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 63.8 1 65.8
2 64.3 2 65.8
3 64.7 3 65.7
4 64.7 4 66.1
5 64.5 5 66.3
Average of two highest actual noise levels = 64.7 dB(A) Average of two highest actual noise levels = 66.2 dB(A)