dB CalculatorCreated by Krishna NelaturuLast updated: Jun 22, 2022The logarithmic power units of dBm are defined such that 1 W = 0 dBm, and each tenfold rise in W gives a ten unit rise in dBm.Krishna NelaturuSound pressure levelRef. pressurepsiPressurepsiSPLdBSound intensity levelRef. intensityW/m²IntensityW/m²SILdBDistancem
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