The decibel (dB) is a unit of measurement.

Look up decibel in Wiktionary, the free dictionary.

Decibel may also refer to:

• Decibel (band), an Italian punk rock band
• Decibels (album), an album by Razor
• "Decibel", a song by AC/DC on the album Black Ice

• Decibel (film), 2022 South Korean film
• Decibel (company), former name of Quantone, a company providing a music discovery metadata database
• Decibel (magazine), a heavy metal periodical
• Decibel Festival, an electronic music and visual art event
• Chamber (comics) or Decibel, a fictional character from the Marvel Universe

• Decebal (disambiguation)

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