VST & AU Plugin for Mac & PC

Duplex is a classic sounding chorusing effect with a smooth, deep, and rich tone.

The perfect tool for adding 3-dimensional depth and stereo width to you sounds. 

The featured Goniometer gives you visual awareness of the stereo field while you tweak your sound to perfection. 

25 presets are included, inspired by chorus effects from various sought after classic units, including the Juno.

Check out the full feature list and try the free demo below.



  • Smooth and Wide Chorus
  • Stereo Imaging
  • Rate
  • Width
  • Feedback
  • Delay
  • Wet/Dry Mix Amount
  • 25 Fresh Sounding Presets
  • Resizable Interface
  • Intuitive Controls
  • Super low CPU usage perfect for using multiple instances!


        macOS / OSX

        • Intel I3 2ghz or above
        • macOS 10.9.5 Mavericks or above
        • 4 GB RAM / 100MB free space on the system drive
        • VST / AU host (Your DAW)
        • Min. 1024×768 Screen Resolution
        • Ability to download
        • Included: VST & AU plugin versions (64-bit)


        • Intel I3 2ghz / AMD Athlon 64 X2 or above
        • Windows 7 64-bit or above
        • 4 GB RAM / 100MB free space on the system drive
        • VST host (Your DAW)
        • Min. 1024×768 Screen Resolution
        • Ability to download
        • Included: VST plug-in version (64-bit)


        Been working with Riggsy for many years and he always does a great job whatever the genre of music, we’ve made some classics together

        Vanilla Ace / Sam Young, London UK

        DJ / Producer, Toolroom / Suara / Ministry of Sound / Elrow / SPINNIN' DEEP / Club Sweat

        From Radio 1 to underground club bangers, Steve and his sounds always deliver. Can't say much more than that! 5 Stars!

        Frank Farrell, Oxford UK

        Producer / Engineer / Tutor, 23rd Precinct / Lisa Lashes School of Music

        As expected, nothing but quality! 5 Stars!

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        DJ / Producer, Four40 Records

        This guy is amazing. From sound design to mixdowns and mastering. Always at hand with good advice and sound solutions.

        Dextry Kidd, Birmingham UK

        Producer / Vocalist / Songwriter , 1EYE / DX3

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        Singer / Songwriter, Notting Hill Music / 23rd Precinct

        Maaaate you are a rockstar! Seriously, take my money forever!

        Alistair Murdock, Wellington NZ

        DJ / Producer / Owner @ 420 Rekords

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