MODEL 2002 GM ENTERVAN III

BRAUN CORPORATION Pdf Download PDF Report

Exterior Noise Test

Accelerating from Constant Speed

Date : 2002-04-18
Personnel : S.C., T.S., & B.S.
Temperature (°F) : 79 Humidity (%) : 55
Wind Speed (mph) : 5 Wind Direction : ENE
Barometric Pressure (in.Hg) : 30.18
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): 40.5

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 75.5 1 73.8
2 78.1 2 76.2
3 78.5 3 76.8
4 78.7 4 76.8
5 78.7 5 76.8
Average of two highest actual noise levels = 78.7 dB(A) Average of two highest actual noise levels = 76.8 dB(A)