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DbA Calculation
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dB(A), dB(B) and dB(C) Calculation For more info: http://www.engineeringtoolbox.com/decibel-d_59.html If you are signed into your Google Account - select "File > Make a copy" to make you Octave Band Center Fre 31.25 62.5 125 250 500 30 54 60 64 53 Resulting with dB(A) filter 0 27.8 43.9 55.4 49.8 Resulting with dB(B) filter 13 45 56 63 53 Resulting with dB(C) filter 27 53.2 59.8 64 53 dB(A) filter -39.4 -26.2 -16.1 -8.6 -3.2 dB(B) filter -17 -9 -4 -1 0 dB(C) filter -3 -0.8 -0.2 0 0 Measured or Estimated Sound Pressure Level dB 31.25 62.5 125 250 500 1000 2000 4000 8000 0 20 40 60 80 db(A), dB(B) and dB(C) Calculatio nd Pressure (dB)
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Transcript of DbA Calculation
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dB(A), dB(B) and dB(C) CalculationFor more info:http://www.engineeringtoolbox.com/decibel-d_59.htmlIf you are signed into your Google Account - select "File > Make a copy" to make your own copy to modify!!Octave Band Center Frequency (Hz)31.2562.51252505001000200040008000Measured or Estimated Sound Pressure Level dB305460645348433932Resulting with dB(A) filter027.843.955.449.84844.24030.9Resulting with dB(B) filter134556635348433829Resulting with dB(C) filter2753.259.864534842.838.229dB(A) filter-39.4-26.2-16.1-8.6-3.201.21-1.1dB(B) filter-17-9-4-1000-1-3dB(C) filter-3-0.8-0.2000-0.2-0.8-3
