Sentinel

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Interior Noise Test Data Form

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

Date 1999-03-16
Personnel B.L. and S.C.
Temperature (°F) 37
Humidity (%) 58
Wind Direction N
Wind Speed (MPH) 7
Barometric Pressure (in.Hg) 29.77
Initial Sound Level Meter Calibration checked by B.L.
Interior Ambient Noise Level dB(A) 34.0
Exterior Ambient Noise Level dB(A) 51.2
Microphone Height During Testing(in) 45
Measurement Location Measured Sound Level dB(A)
Driver's Seat 54.1
Front Passenger Seats 49.0
In Line with Front Speaker 54.4
In Line with Middle Speaker 47.3
In Line with Rear Speaker 45.5
Rear Passenger Seats 47.0
Final Sound Level Meter Calibration checked by B.L.
Comments
All readings taken in the center aisle.