what is meant by base loudness level?
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Answer: a unit of loudness that measures the intensity of a sound by the number of decibels it is above a reference tone having a frequency of 1000 hertz and a root-mean-square sound pressure of 20 × 10–6 pascal. German from Greek phone sound voice.
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Answer:
The base loudness level is defined as that loudness of sound that the human ear can just perceive.
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