Requires :
Win : Windows 7 or higher (32 / 64 bit)
Mac : OSX 10.11 or higher (64 bit).

*Please try demo version before purchase.

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Version 3 of HY-Filter.
Free update for ver 2 owner

VST2(32/64bit) for Windows
VST2 and AU(64bit) for macOS

free / $45

System Requirements
Win : Windows7 or higher
Mac : OSX 10.11 or higher

Main Features:

  • 5 filter mode(SVF, Reso, Xover, Dual, Formant)
  • 2 modulation units with 5 modulation engines
  • 2 FX units with 18 effect types
  • Randomizer
  • Base color edit
  • Resizable window
  • Preset manager

Free Version

Two filter mode(SVF, Reso).
No modulation units and FX units

Demo Tracks

Filter Mode


State variable filter

Reso Filter

This filter is inspired by MAM RS3 Resonator.

Xover Filter

Dual Filter

Formant Filter

Modulation Engine
5 modulation engines available(LFO, Step LFO/SEQ, Env Follower, Multi-Point Env)


Two FX units and 18 FX types available.

Please check the manual for more details.



 Demo Limitations 

  • Fade in/out every few minutes
  • Save preset is not available
  • Parameter states will not be stored in your project file


Windows(VST2  32/64Bit)
Download Full/Demo (Installer)
Download Full/Demo (non-Installer)
Download Free version (Installer)
Download Free version (non-Installer)

Mac(VST2/AU, 64Bit)

Download Full/Demo

Download Free version



Release Notes

v1.01(February 9, 2018)

  •  release

v1.0.8(March 11, 2018)

  • Added new filter type to SVF mode
  • Added swing feature to Step LFO/SEQ
  • Added mono > stereo feature on Logic
  • Fixed sound distortion issue on Env Shaper FX
  • Improved dual filter’s drive path
  • New level meter

Detail of v1.0.8

v1.0.84(March 29, 2018)

  • fixed incorrect buffer size on BitCrusher FX, now it will work correctly
  • fixed samplerate initialize bug on Phaser FX
  • fixed filter select(LP/HP) button issue on Flanger FX
  • fixed automation issue


v1.1.0(July 14, 2018)

  • Fixed arrow buttons of sStep SEQ/LFO cause plugin crash
  • Added modulation depth exponential mode

Detail of v1.0.8


It’s multi mode filter effect.
There are both free/commercial version.

Free version:
It has 2 filter modes(multi filter, reso filter).

Full version:
It has 7 filter modes(multi, reso, step, bank, xover, stereo, gate).

Version history:
(January 8, 2017) detail
v1,1,1(January 26, 2017)
v1.1.5(April, 12, 2017)

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Multi Filter

This filter mode contains 4 filter(SVF, Formant, Telephone, Comb).

Reso Filter

3 parallel connected resonant filters, basic structure is based on MAM RS3

Step Filter

You can control 7 parameters by step sequencer.

Filter Bank

Moog 914
type filter bank(12 bandpass + LP/HP)

X-Over Filter

Crossover filter splits input signal into 3 band.
You can process each band independently.

Stereo Filter

2/4 pole lowpass filters which can be controlled independently.

Gate Filter

You can control gates of filter inputs by grid sequencer.

For more details, please check manual of HY-Filter2.