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 Kx-PolyMod by KX77FREE is a Virtual Instrument Audio Plugin for Windows. It functions as a VST Plugin.
Product Kx-PolyMod
Developer KX77FREE
Price (MSRP) Free
Type / Tags
Plug-in, App & Soundware Format(s)
Operating System Availability
Download Released
 1.57  Downloads Released
System Requirements
Windows (32 or 64): XP SP2, Vista, Seven.
Any VST hosts with ASIO driver and VST 2.3 compatible (32-bits).
Any old mono SSE2 processors: >= Intel P4 or Athlon K8.
Supported Sample Formats (loads or saves) include
SF2 (SoundFont)
Miscellaneous Information
Copy ProtectionNone

Modular polyphonic synthesizer with stereo SF2 player. To build vintage leads or analogue multi-purpose polyphonic instruments.


  • Oscillators 100% compatible with the Kx-Modulad's waveforms (med, 498k).
  • Stereo routing.
  • Up to 6 voices.
  • 1 Main Matrix (15*12) controlled by one Sub Matrix (5*5).
  • 5 VCOs with 5 waveforms (include the TriSaw) with Frequency Modulation.
  • PWM, Phase Modulation and Sync (Vco1 only).
  • 1 Stereo SF2 player (16 and 24-bits).
  • 1 SF2 drum set (24-bits, 12 samples, 3.3 Mo).
  • 4 Keyboard tracking (-10 to 10) for the VCOs and the VCFs.
  • 4 Kxmod generators.
  • 1 Ring modulator with EQ.
  • 1 Noise generator with EQ.
  • 1 Monophonic LFO with ADSR.
  • 2 Multi-mode VCFs (20) with oversampled processes.
  • 4 Polyphonic EGs with curves for each segment, Velocity and Kbd controls.
  • 1 Joystick controller.
  • 1 Sample & Hold.
  • 10 Host sync clocks.
  • 1 Compressor.
  • 1 Oversampled distortion.
  • 1 Soft vintage EQ.
  • 2 Delays with multi-mode filter and modulation oscillator.
  • 1 Scope with 10 ms of buffer size.
  • 1 Frequency display.
  • 1 Note pad.
  • Full MIDI learn.
  • Internal Fxp and Fxb management.
  • 128 KX's presets, a lot of them are vintage leads.

Built with Kx77free's SEM modules written in c++: oscillators, ring modulator, matrix, filters, adsr, distortion, delay.

Made with SynthEdit
Discussion: Active


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