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Simple Concept

Synth by Krotos

Buy and getFREE

Simple Interface, Infinite Sounds

Simple Concept is an interactive and easy to use soft-synth powered by Krotos’ Concept synth engine, wrapped into a compact interface. With a simple workflow and a user-friendly set of controls, Simple Concept lets you focus on your music. 

Dial-in your sound quickly with the expertly pre-tuned controls and perform a range of basses, melodic leads, keys, pads, and FX.

Shape modulation and effects and choose from a diverse range of 80 presets. Use ‘Tweak It’ to instantly create endless preset variations with just a few clicks.

Simple Concept’s Oscilloscope gives you real-time visual feedback based on the master output of the plugin

Effortless, quick, and controllable, Simple Concept allows you to focus on what’s most important: your music.


  • Flexible Macro System
  • Simple 'Tweak It' Customisation System
  • 80+ presets
  • Audio Input for modulation (specific presets only)
  • Oscilloscope visualiser
  • ADSR Envelope

 System Requirements


  • Mac Intel computer with a minimum of 2.4 GHz Intel Dual Core Processor
  • 4 GB of RAM
  • OS X 10.9.5 or later
  • Graphic card capable of running OpenGL 3.3
  • VST, VST3, AU, AAX Native formats
  • 64-bit only


  • 2.4 GHz Intel Dual Core Processor
  • 4 GB of RAM
  • Windows 10 1909 and newer
  • Graphic card capable of running OpenGL 3.3
  • VST, VST3, AAX Native formats
  • 64-bit only

Other Information

  • This product does not use iLok
  • This product comes with 2 activations
  • This software is a digital download
  • An internet connection is required at the time of activation
  • Audio Input feature is not supported on FL Studio or Studio One

Supported Host Applications

Ableton Live 10.1.14 and above, FL Studio 20.7.1 and above (Windows Only), Reason 11.3d36 and above, Pro Tools 11 and above, Logic Pro X 10.4.6 and above, Nuendo 10.2.20 or above, Cubase 10.5.20 and above, Reaper 6.11 and above, Studio One 4.6.1 and above

Please Note: Other versions of these hosts may work with the plugin, but Krotos can only guarantee expected behaviour on these systems, which have been tested extensively. Krotos recommend trying the demo before you buy.

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