Sound Radix intros SurferEQ 2 pitch-tracking equalizer


Developer: Sound Radix

surfereqSound Radix has released SurferEQ 2, an equalizer designed to handle conventional EQ duties with ease.

It’s the unique pitch-tracking capabilities are designed to allow a user to fundamentally reshape melodic parts or bass-lines.

Version 2 enhances those capabilities with control of Surf Time and Pitch Detection settings. It also adds gating features for each band and an external side-chain input which can open up new possibilities, and allow a user to make parts of their mix interact in interesting and useful ways.



  • Side-chain input: Makes it possible to use pitch from another track to process polyphonic audio tracks to make “space” in the mix.
  • Spectral Gate (normal and reversed): Allows engaging or disengaging the EQ when the input level crosses a set threshold level.
  • Live mode with zero latency.
  • Four new Harmonic Filter modes.
  • Morphing filters.
  • Surf-time control: Allows setting the speed at which SurferEQ will “Surf” from one note to another.
  • HP and LP Surf-frequency limit: Allows setting a limit to the high- and low-pass filters when Surfing.
  • Undo/redo.
  • PACE iLok provides easy installation and mobility.
  • Completely re-designed, retina-compatible and OpenGL optimized vector graphics UI.
  • Spectral Level Meters.
  • Frequency analyzer.


Introductory: $129 (regular price $199)

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