Vult Freak
Every classic analog filter soul in 12HP
12 HP Eurorack module
The Vult Freak is a 12HP Eurorack manifold filter module containing over 13 analog filter emulations and 3 distortion/waveshaper models in a single hardware unit. It captures the character of classic circuits including Moog Ladder, Steiner-Parker, Polivoks, Korg MS-20, and more, with stereo or dual independent mono operation. A highly versatile sound-shaping tool with built-in VCAs, full CV control over all parameters, and over 45 configurable filter setups.
Features
- 13 virtual analog filter emulations including Moog Ladder, Steiner-Parker, Polivoks, Korg MS-20, LPG/Borg, CMOS, Resonant Comb, SVF, and Circuit Bent SVF
- 3 distortion and waveshaper models
- Stereo mode for processing left and right channels through a single filter
- Dual mode for two independent mono filter channels
- Over 45 total filter and distortion configurations
- Full CV control over Cutoff, Resonance, Drive, Parameter A, and Parameter B
- Dedicated attenuverter for each CV input
- Context-dependent Parameter A and Parameter B knobs that change function per filter model
- Built-in VCA that can be enabled via the settings menu
- OLED display for filter model selection and configuration
- Select button for cycling through filter and distortion models
- Menu button for accessing VCA enable, stereo/dual mode, and other settings
Controls & Jacks (19)
- Resonance Attenuverter — Controls the resonance/emphasis at the cutoff frequency
- Drive Attenuverter — Sets the pitch/frequency of the oscillator
- Drive CV In — Timbre modulation control voltage input
- Cutoff Attenuverter — Sets the cutoff frequency of the filter
- Parameter A — Fine pitch tuning adjustment
- Parameter B — Controls tonal character and brightness
- Res CV In — Filter cutoff frequency modulation input
- A CV In — Filter resonance modulation input
- Cutoff CV In — Main audio output
- B CV In — Modulation amount control input
- Input R — Reset trigger input
- Output L — Clock/timing input
- Output R — Filtered audio output
- Cutoff — Morphs between different waveform shapes
- Input L — Envelope or modulation output
- Mode — Selects operation mode or algorithm
- Resonance — Controls the amount of modulation applied
- Drive — Controls the speed of modulation
- Filter — Resets the module state
How-To Guides
- Classic Moog Bass Sweep
- MS-20 Acid Line
- Wide Stereo Pad Filtering
- Dual Filter Parallel Processing
- Low Pass Gate Pluck
- Metallic Resonant Comb Percussion
- Circuit Bent Unstable Textures
- Polivoks Aggressive Lead
- Dual Filter Cross-Modulation
- Waveshaper Harmonic Distortion
Explore the interactive Freak panel on BleepDex — tap any control to learn what it does.