WRIGHT GROUP LTD. Pdf Download PDF Report

Interior Noise Test Data Form

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

Date 2009-04-13
Personnel S.C. & E.D.
Temperature (°F) 51
Humidity (%) 72
Wind Direction Calm
Wind Speed (MPH)
Barometric Pressure (in.Hg) 30.1
Initial Sound Level Meter Calibration checked by S.C.
Interior Ambient Noise Level dB(A) 34.0
Exterior Ambient Noise Level dB(A) 42.0
Microphone Height During Testing(in) 48
Measurement Location Measured Sound Level dB(A)
Driver's Seat 42.6
Front Passenger Seats 46.8
In Line with Front Speaker 52.7
In Line with Middle Speaker 53.7
In Line with Rear Speaker 51.3
Rear Passenger Seats 47.8
Final Sound Level Meter Calibration checked by S.C.
<p>All readings taken in the center aisle.</p>