ORION V

BUS INDUSTRIES OF AMERICA, INC. Pdf Download PDF Report

Interior Noise Test Data Form

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

Date 1990-03-13
Personnel DK, SM and KD
Temperature (°F) 68
Humidity (%) 8
Wind Direction wsw
Wind Speed (MPH) 55
Barometric Pressure (in.Hg)
Initial Sound Level Meter Calibration checked by
Interior Ambient Noise Level dB(A)
Exterior Ambient Noise Level dB(A) 53.5
Microphone Height During Testing(in) 45
Measurement Location Measured Sound Level dB(A)
Driver's Seat 57.6
Front Passenger Seats 57.4
In Line with Front Speaker 58.0
In Line with Middle Speaker 59.1
In Line with Rear Speaker 59.6
Rear Passenger Seats 58.7
Final Sound Level Meter Calibration checked by
Comments
All measurements were made in center aisle with windscreen in place.