Orion VII EPA 10 CNG

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Interior Noise Test Data Form

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

Date 2011-11-02
Personnel E.D. & E.L.
Temperature (°F) 57
Humidity (%) 45
Wind Direction SW
Wind Speed (MPH) 4
Barometric Pressure (in.Hg) 30.3
Initial Sound Level Meter Calibration checked by E.D.
Interior Ambient Noise Level dB(A) 34.0
Exterior Ambient Noise Level dB(A) 46.6
Microphone Height During Testing(in) 29
Measurement Location Measured Sound Level dB(A)
Driver's Seat 51.5
Front Passenger Seats 46.2
In Line with Front Speaker 46.5
In Line with Middle Speaker 47.2
In Line with Rear Speaker 45.4
Rear Passenger Seats 44.4
Final Sound Level Meter Calibration checked by E.D.
<p>All readings taken in the center aisle.</p>