dB (A), dB (B), dB (C), dB (D), dB (G), and dB (Z) These symbols are often used to denote the use of different weighting filters, used to approximate the human ear's response to sound, although the …

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Decibel (Symbol: dB) is a logarithmic unit that indicates ratio or gain. Decibel is used to indicate the level of acoustic waves and electronic signals. The logarithmic scale can describe very big or very small …

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Oct 31, 2025 · A decibel (dB) is a unit for expressing the ratio between two amounts of electric or acoustic power or for measuring the relative loudness of sounds.

What does the abbreviation DB stand for? Meaning: decibel.