MB45

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Interior Noise Test Data Form

Test Condition 1: 80 dB(A) Stationary White Noise

Date 2001-06-04
Personnel S.C. & T.S.
Temperature (°F) 70
Humidity (%) 48
Wind Direction W
Wind Speed (MPH) 5
Barometric Pressure (in.Hg) 30.1
Initial Sound Level Meter Calibration checked by S.C.
Interior Ambient Noise Level dB(A) 36.5
Exterior Ambient Noise Level dB(A) 54.3
Microphone Height During Testing(in) 48
Measurement Location Measured Sound Level dB(A)
Driver's Seat 45.5
Front Passenger Seats 46.8
In Line with Front Speaker 47.2
In Line with Middle Speaker 46.9
In Line with Rear Speaker 47.1
Rear Passenger Seats 47.8
Final Sound Level Meter Calibration checked by S.C.
Comments
All reading taken in the center aisle.