Golden Gate Trolley

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Interior Noise Test Data Form

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

Date 2000-10-25
Personnel S.C. & E.D.
Temperature (°F) 60
Humidity (%) 65
Wind Direction Calm
Wind Speed (MPH) 0
Barometric Pressure (in.Hg) 30.1
Initial Sound Level Meter Calibration checked by S.C.
Interior Ambient Noise Level dB(A) 37.5
Exterior Ambient Noise Level dB(A) 57.6
Microphone Height During Testing(in) 48
Measurement Location Measured Sound Level dB(A)
Driver's Seat 53.7
Front Passenger Seats 53.2
In Line with Front Speaker 51.6
In Line with Middle Speaker 54.4
In Line with Rear Speaker 50.6
Rear Passenger Seats 51.3
Final Sound Level Meter Calibration checked by S.C.
Comments
All readings taken in the center aisle.