+**7db** denotes a specific [Decibel](/wiki/Decibel) value, a logarithmic unit indicating a ratio of [Power](/wiki/Power) or intensity. This measurement is fundamental in acoustics and signal processing for quantifying gain or loss.
+## See also
+- [Sound](/wiki/Sound)
+- [Gain](/wiki/Gain)
+- [Attenuation](/wiki/Attenuation)
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