Softube Intellijel Rubicon Eurorack Module (for Modular)
The thru-zero frequency modulation of Rubicon is ideal for experimenting with FM synthesis. Rubicon is an analog VCO design masterpiece, originially created by Dave Dixon with Intellijel. It is a unique Eurorack module, now offered as an add-on module foráModular.áThe Rubicon is an analog triangle core VCO that is capable of thru-zero frequency modulation. It is a feature packed VCO with multiple simultaneous waveform outputs, including waves that are multiples or divisions of the base frequency.
Features:
- High precision emulated Triangle core
- Switchable linear and (for the first time in any module) exponential TZFM (through-zero FM)
- Linear index VCA for dynamic control of TZFM depth
- Symmetry control (full clockwise is normal, full counter-clockwise gives reversed waveforms, centered the VCO is at 0 Hz) with CV
- 12 primary waveform types: sine, sigmoid, double sigmoid, triangle, saw, double saw, zigzag, square, pulse (center modulated), pulse (edge modulated), double pulse
- Suboctave circuit with -1 and -2 octaves. The suboctave output is affected by fm just like the main signals
- Soft sync (also known as reversing sync) with attenuator
- Hard sync with selectable reset direction (determines if the triangle starts moving up or down after a reset, very useful in LFO mode)
- Pulse-width modulation and exponential FM with dedicated attenuators
- RequiresáModular