APOLLO

GLAVAL BUS

Interior Noise Test Data Form

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

Date 2001-07-17
Personnel T.S. & S.C.
Temperature (°F) 82
Humidity (%) 50
Wind Direction E
Wind Speed (MPH) 5
Barometric Pressure (in.Hg) 30.0
Initial Sound Level Meter Calibration checked by S.C.
Interior Ambient Noise Level dB(A) 37.5
Exterior Ambient Noise Level dB(A) 53.8
Microphone Height During Testing(in) 48
Measurement Location Measured Sound Level dB(A)
Driver's Seat 46.7
Front Passenger Seats 47.1
In Line with Front Speaker 48.7
In Line with Middle Speaker 50.5
In Line with Rear Speaker 50.1
Rear Passenger Seats 49.5
Final Sound Level Meter Calibration checked by S.C.
Comments
All readings taken in the center aisle.