Article · Wikipedia archive · Last revised Jul 2, 2026

3DB

3DB may refer to:3 dB point, the cutoff frequency of an electronic amplifier stage at which the output power has dropped to half of its mid-band level 3DB (Melbourne) an Australian radio station now broadcasting as KIIS 101.1.

Last revised
Jul 2, 2026
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≈ 1 min
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3DB may refer to:

  • 3 dB point, the cutoff frequency of an electronic amplifier stage at which the output power has dropped to half of its mid-band level
  • 3DB (Melbourne) an Australian radio station now broadcasting as KIIS 101.1.