Korg Opsix Module Altered FM Synthesizer Rackmountable Desktop Module

The Korg Opsix MkII Module takes the critically acclaimed original Opsix to a new level by packing the power of its 37-key sibling into a 4U, 19-inch rackmountable desktop format. With its polyphony doubled from 32 to 64 voices, this 6-operator FM synthesizer offers rich, multidimensional sound design. Its versatile chassis supports a variety of desktop, rack, studio, and stage setups, making it suitable for nearly any performance scenario.

Key Features:

• Next-generation Altered FM synthesis with 64-voice polyphony for expansive tones and multidimensional soundscapes

• Flexible form factor for desktop or rackmount configurations, with recessed rear panel for tidy cable management

• Six FM synthesis styles with 40 algorithms and a 6-operator architecture for detailed and diverse sound design

• Operator Mixer section with per-operator rotary encoders and faders, color-coded for easy distinction between Modulator and Carrier operators

• 250 onboard presets, including 100 new patches, providing professional-grade sounds and radio-ready tones

• 250 user preset slots, with four 16-patch banks for fast access to favorites

• V.Patch virtual patching system with 12 routing options for nuanced modulation and expressive control

• 21 oscillator waveforms for versatile sound creation while maintaining FM character

• Advanced analog modeling with 11 filter types, including recreations of the Korg PolySix and MS-20 filters

• Up to three ADSR envelopes, three LFOs, and three effects per program for near-limitless customization

• 23 LFO waveforms, from traditional to randomized and stepped, enabling experimental and complex modulation