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EQ Frequency Reference

Frequency band guide for mixing and mastering

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About EQ Frequency Reference

Interactive EQ frequency reference with band descriptions, instrument ranges, and genre-specific presets. Identify problem frequencies and learn where to cut or boost.

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Tips

  • Cut before you boost — removing problem frequencies is cleaner than adding
  • Use narrow Q for surgical cuts, wide Q for gentle boosts
  • The 2-5 kHz range is where human hearing is most sensitive

Frequently Asked Questions

What is Q factor in EQ?
Q (quality factor) controls bandwidth — higher Q means narrower band. Q=1 is about 1 octave wide, Q=10 is very surgical.
What frequencies should I cut for clarity?
200-500 Hz muddiness, 800 Hz boxiness, 3 kHz harshness. Cut narrow, boost wide is the general rule.