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Old 2016-03-14, 6:53pm
GregD GregD is offline
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Join Date: Aug 25, 2015
Location: Fort Wayne, IN
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There are apps for smart phones at claim to measure sound pressure level in dB. As I remember we checked a couple a few years ago ant they were fairly acurate (+-3dB). The standard measurement distance is 1 meter or 3.3 feet. This should put you in the ballpark.
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