Plugin interface — screenshot pending
EQ

ReaEQ

Cockos

ReaEQ is a parametric equalizer that provides unlimited IIR-based bands for precise frequency shaping. With support for multiple filter types including shelves, bands, high-pass, low-pass, notch, band-pass, and all-pass filters, it offers both surgical correction and creative enhancement capabilities. Its combination of flexible band architecture, detailed frequency/phase response visualization, and low CPU footprint makes it a practical tool for mixing and mastering work.

Key Features

01Unlimited band IIR-based equalizer
028 filter types: low shelf, high shelf, band, low-pass, high-pass, all-pass, notch, band-pass
03Frequency response and phase response display
04Approximate note+octave frequency display
05Per-band bypass control
06Full-view graph for precise editing
07Bandwidth adjustment via mouse modifiers and mousewheel
08Logarithmic frequency automation scaling

Things to Try

  • 01Use low-pass or high-pass filters to eliminate frequencies below or above a specified point for rumble removal
  • 02Enable the phase response display to visualize phase-shift caused by your EQ settings
  • 03Right-click on graph points to access the context menu and use Flip all bands to invert attenuated frequencies to gain and vice versa
  • 04Enable log-scale automated frequencies for more useable frequency automation envelopes with larger allocation to lower frequencies

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ReaEQ by Cockos | Plugin Library