All DOTEC-AUDIO plug-ins have free demonstrations in paid version as well.

DeeFX Multi Effector / VST & AU & AAX plug-in

Distortions, filters, and delays that are used beyond trends and genres.
DeeFX is thoroughly pursues and integrates the performance of three effects.
It gives improvisation that can be operated without switching allows you to embody ideas without stopping the sound.
You will find combinations that you could not imagine in usage that prepare individuals.

Checked DAWs

Our Plug-ins are tested with following hosts.

  • ProTools 11.x & 12.x & 2018
  • Cubase 8.x 9.x 10.x
  • Ableton Live 9.x
  • SONAR Xx & PLATINUM / CakeWalk
  • Studio One 3.x & 4.x
  • FL Studio 12.x
  • Logic Pro X 10.x
  • GarageBand 10.x
  • Reason 9.5 & 10.x
  • ACID Pro 8
  • Digital Performer 10
  • Serato Studio 1.4 New!
DEMO Download
* Please try demo to check works normally on your DAWs.

Windows VST2/VST3/AAX (ZIP 32/64bit)
(DeeFX only)

Mac OS X VST2/VST3/AU/AAX(TGZ 64bit OS 10.9 or later
(DeeFX only)

All products (Demo & Free)

Windows VST2/VST3/AAX (ZIP 32/64bit)
All products (200MB)

Mac OS X VST2/VST3/AU/AAX(TGZ 64bit OS 10.9 or later
All products (100MB)

Latest version is 1.1.4.
These ZIP and TGZ files include manuals(En/Jp).

Demo version of DeeFX has a limitation for operating time (disabled after a certain number of the samples are processed).
Please purchase a serial key and register from here in order to use with no restrictions.
* The registration requires an internet connection.

How to register

Price:5,000 JPY
Input the Coupon Code or other product's Serial key !
You can buy DeeFX at a discounted price !
(Coupon 1,000 JPY discount, Serial key 1,500 JPYD discount )

Demo Video



DeeFX is a VST/AU plugin with following features:

  • Thorough pursuit of the three major effects.
  • Impacted effect processing just by moving the slider up and down.
  • Intuitive operation like DJ effector, Guitar pedals.
  • Distortion destroys the sound extremely and FAT.
  • You can get powerful bottom more than conventional metal distortion.
  • Very edgy Filter can be sync with delay.
  • Improvised tempo sync delay which can also be reversed./li>
  • By synchronizing with the filter, you can easily manipulate a well-known combination.
  • New! VINYL STOP which can stop the sound like a vinyl.
  • New! BIT CRUSHER was added to the type of distortion.

Release notes

Jul/3/2020 Version 1.1.4 :  New!
Improved graphics processing to up on Mac Retina models.

Jun/23/2020 Version 1.1.3 :  New!
Improved graphics processing to up to 300% on Mac.

Feb/10/2020 Version 1.1.2 :
- Redesigned the filter to improve sound quality.

Jul/25/2017 Version 1.1.1 :
- Modified the screen drawing processing to improve performance.
- Improved performance by reduce the CPU usage.

Jul/13/2017 Version 1.1.0 :
Added two effects that were requested a lot.
- VINYL STOP which can stop the sound like a vinyl.
- BIT CRUSHER was added to the type of distortion.

Jun/7/2017 Version 1.0.2 :
Released AAX Version.
Changed the support MacOSX version "10.9 or later" to "10.7 or later"

May/24/2017 Version 1.0.2 :
Fixed some reported bugs.

Apl/26/2017 Version 1.0.1 :
Fixed bug "automation problem on some DAWs".

Apl/20/2017 Version 1.0.0 :
First release.