Requires :
Windows: Windows 7 or higher (32 / 64 bit)
OSX: OSX 10.7 or higher (32 / 64 bit).

Please try demo version before purchase.

Normally we will send you the keyfile within 24 hours after payment. If you don't receive it, please contact us. And please check your spam folder before sending message.

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)

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.

Demo Mode Limitations:
• fade in/out every few minutes
• no preset save function
• parameter states will not be stored in your project file


Demo version:

Free version:


Download Free Version(VST/AU)
Download Demo Version(VST/AU)

User Manual





v1.01(December 7, 2016)

v1.1(January 8, 2017)
• improved GUI graphics of all filter modes
• added undo/redo function
• fixed automation issue with some host
• some minor changes
Detail of v1.1

v1.1.1(January 26, 2017)
• expanded LFO sync rate(added 1.5Bar, 2Bar, 3Bar, 4Bar, 6Bar, 8Bar)
• previous update didn’t fix automation issue, and this time fixed
• link function in Stereo Filter didn’t work correctly
• rewrite sequencer code of Step Filter and Grid Filter

v1.1.1(April 12, 2017)
• added filter type option of Multi Filter mode and Step Filter mode
• re-wrote step sequencer code of Step Filter mode and Gate Filter mode
• improved mouse response of Step Filter’s sliders
• some minor changes

Now these 2 are included in both free/commercial version of HY-Filter2.