AMERITRANS

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Interior Noise Test Data Form

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

Date 2006-03-08
Personnel S.C.
Temperature (°F) 34
Humidity (%) 44
Wind Direction SW
Wind Speed (MPH) 3
Barometric Pressure (in.Hg) 30.09
Initial Sound Level Meter Calibration checked by S.C.
Interior Ambient Noise Level dB(A) 34.0
Exterior Ambient Noise Level dB(A) 44.1
Microphone Height During Testing(in) 48
Measurement Location Measured Sound Level dB(A)
Driver's Seat 46.6
Front Passenger Seats 48.2
In Line with Front Speaker 46.3
In Line with Middle Speaker 45.5
In Line with Rear Speaker 43.8
Rear Passenger Seats 45.2
Final Sound Level Meter Calibration checked by S.C.
Comments
All readings taken in the center aisle.