Gen. Info: measured exhaust noise levels

probedude probedude@hotmail.com
Sat, 19 Jan 2002 14:33:38 -0600


I wonder if this is part of the problem for the jet airplane level readings
you are getting.  The air pulses from the exhaust could be hitting the SPL
meter's microphone directly.  Measure the noise level always at a fixed
distance away from the car, say 3 yards.

Dave