Kuma 508 Free FM Synthesizer

Kuma 508 Free FM Synthesizer

Kuma 508 by Beatassist is a free FM virtual synthesizer with 5 FM algorithms and 3 single oscillator modes.

It also has 4 filters that can be connected in series or parallel via patch cables (semi-modular synth).


  • 5 oscillators
  • noise generator
  • 22 extra waveforms per OSC
  • 4 filters
  • distortion
  • pitch envelope
  • filter envelope
  • reverb

Kuma 508 is available as 64-bits VST2/VST3 versions for Windows and 64-bits AU for Mac OSX.

Supported platforms & download

Windows | macOS


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