Mainstream Audio

C.Hackl has released GrooveBox, a free synth VSTi for Windows.


  • HighPowerOSC: 9 Wavetables, each with the same wave. With the Super Effect you can make an unison Detune.
  • Switch Area: Normally the Gate-sequencer is selected. Above the Gate-sequencer you have a selector where you can choose:
    • Gate Sequencer: 32 MIDI-Step-Sequencer.
    • Analyse: Normal Stereo Scope.
    • Custom Wave: Create your own waves with groundwaves.
    • MIDI Settings: 9 extra knobs for tuning the VST.
    • Enter Serial: For future protection (free for SM-Users).
  • MIDI Learn: On knobs where you can tune the audio out you just right-click and select the MIDI CC you want to have. The MIDI CC is also put out when you tune knob (MIDI out of VSTi).
  • Preset Manager: Reacts to Program Change.
  • 30 Presets.


Discussion: Active

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