05-502

BUS INDUSTRIES OF AMERICA, INC. Pdf Download PDF Report

Interior Noise Test Data Form

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

Date 1992-04-09
Personnel B.L.
Temperature (°F) 54
Humidity (%) 65
Wind Direction S
Wind Speed (MPH) 1
Barometric Pressure (in.Hg) 28.39
Initial Sound Level Meter Calibration checked by B.L.
Interior Ambient Noise Level dB(A) 36.1
Exterior Ambient Noise Level dB(A) 51.8
Microphone Height During Testing(in) 45
Measurement Location Measured Sound Level dB(A)
Driver's Seat 57.4
Front Passenger Seats 50.8
In Line with Front Speaker 50.8
In Line with Middle Speaker 50.5
In Line with Rear Speaker 48.8
Rear Passenger Seats 48.6
Final Sound Level Meter Calibration checked by B.L.
Comments
Measurements taken in center aisle.