0dB + 0dB = 3dB?

Why is 0 decibel (dB) + 0 dB = 3 dB ?

3 Answers

  • Anonymous
    1 month ago

    its not….. why do you think it is???

  • phred01
    1 month ago

    0db is a power level so doubling the power the the result must be 3db!

  • Arash
    8 days ago

    Doubling the power means 3dB increase in SPL


    Doubling the voltage means 6dB increase in SPL .

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