Collins Bus Corp. d.b.a. World Trans Pdf Download PDF Report

Interior Noise Test Data Form

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

Date 2016-06-20
Personnel E.D. & P.D.
Temperature (°F) 77
Humidity (%) 54
Wind Direction SW
Wind Speed (MPH) 5
Barometric Pressure (in.Hg) 30.23
Initial Sound Level Meter Calibration checked by E.D.
Interior Ambient Noise Level dB(A)
Exterior Ambient Noise Level dB(A) 37.1
Microphone Height During Testing(in) 45
Measurement Location Measured Sound Level dB(A)
Driver's Seat 46.7
Front Passenger Seats 48.7
In Line with Front Speaker 46.7
In Line with Middle Speaker 48.8
In Line with Rear Speaker 50.3
Rear Passenger Seats 49.1
Final Sound Level Meter Calibration checked by E.D.
None noted.