C26.34-D-WD-RLD

TERRA TRANSIT DIVISION OF TURTLE TOP Pdf Download PDF Report

Interior Noise Test Data Form

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

Date 1994-03-29
Personnel B.L., B.R., & S.C.
Temperature (°F) 50
Humidity (%) 75
Wind Direction NW
Wind Speed (MPH) 5
Barometric Pressure (in.Hg) 29.95
Initial Sound Level Meter Calibration checked by R.L.L.
Interior Ambient Noise Level dB(A) 35.4
Exterior Ambient Noise Level dB(A) 53.1
Microphone Height During Testing(in) 45
Measurement Location Measured Sound Level dB(A)
Driver's Seat 45.7
Front Passenger Seats 45.3
In Line with Front Speaker 48.4
In Line with Middle Speaker 43.9
In Line with Rear Speaker 44.0
Rear Passenger Seats 44.3
Final Sound Level Meter Calibration checked by R.L.L.
Comments
All readings taken in the center aisle.