D4500

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Interior Noise Test Data Form

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

Date 2008-11-12
Personnel S.C.
Temperature (°F) 44
Humidity (%) 100
Wind Direction WSW
Wind Speed (MPH) 8
Barometric Pressure (in.Hg) 30.22
Initial Sound Level Meter Calibration checked by S.C.
Interior Ambient Noise Level dB(A) 34.0
Exterior Ambient Noise Level dB(A) 48.8
Microphone Height During Testing(in) 48
Measurement Location Measured Sound Level dB(A)
Driver's Seat 46.7
Front Passenger Seats 42.6
In Line with Front Speaker 40.9
In Line with Middle Speaker 40.2
In Line with Rear Speaker 40.6
Rear Passenger Seats 39.6
Final Sound Level Meter Calibration checked by S.C.
Comments
All readings taken in the center aisle.