CENTURION GAS MODEL

CHAMPION MOTOR COACH, INC. Pdf Download PDF Report

Exterior Noise Test

Stationary

Date : 1992-05-22
Personnel : B.L., B.R. & R.H.
Temperature (°F) : 88 Humidity (%) : 29
Wind Speed (mph) : 5 Wind Direction : SW
Barometric Pressure (in.Hg) : 28.28
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 B.L.
Initial Sound Level Meter Calibration: true checked by B.L.
Exterior Ambient Noise Level dB(A): 42.7

Accessories and Air Conditioning ON
Throttle Position Engine RPM Curb (Right) Side dB(A) Street (Left) Side dB(A)
Measured Measured
Low Idle 606 55.9 56.2
High Idle 1492 61.4 62.3
Wide Open Throttle 3812 82.2 79.9

Accessories and Air Conditioning OFF
Throttle Position Engine RPM Curb (Right) Side dB(A) Street (Left) Side dB(A)
Measured Measured
Low Idle 719 53.0 57.1
High Idle 1756 62.3 61.9
Wide Open Throttle 3815 84.2 80.1