About decibel

The decibel is a relative unit of measurement equal to one tenth of a bel (B). It expresses the ratio of two values of a power or root-power quantity on a logarithmic scale. Two signals whose levels differ by one decibel have a power ratio of 101/10 or root-power ratio of 101/20.

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Facts from Wikidata (CC0).

decibel

logarithmic unit expressing the ratio of a physical quantity

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Facts from Wikidata (CC0).

Not who you're looking for? Others named decibel: Italian band · American independent record label · 2022 film directed by Hwang In-ho · US music magazine