Windows
FKFX OF2 v2.0.1 [WiN]

Team R2R | 08 July 2025 | 27.2 MB
Amp Your Spirit
Whether you're sculpting a delicate texture or pushing a bassline into uncharted sonic territory, OF2 gives you complete creative control with surgical precision and instinctive playability.
From subtle movement to chaotic beauty, every element of OF2 is designed to inspire.
The analog surprise, the digital muscle, the groove of your MIDI - all speaking in perfect harmony.
Thanks to groundbreaking features like Chaos Autopilot, Resonance Compressor, Diode Distortion, and MIDI Groove Import,
Obvious Filter 2 gives you the tools to truly stand out - and stay in motion.
Full Feature List:
10 Resonant Filters by Laurent De Soras
LP4 / LP2 / BP4 / BP2 / HP4 / HP2 / N4 / N2 / N2X / PEAK + ENV + MIDI OUT
Morphing / Editor Features
Morph Sequencer
Morph Editor
Easy Morph Points Editor
Multiple Editor Functions: Smooth, Normalize, Flip (Vertical/Horizontal), Double, Mirror, Roll Points (Left/Right), Choppers
3 Morphing Modes: Immediate / Morph / Linear
Morph Manager
Morph Knob Menu
Editor Point Mode
Editor Select Modes
Drawing Tools: Pencil, Square, Line
New Drawing Tools: ATTACK and DECAY
New Random Modes (Editor)
Simplify (Editor)
Optimize All Morphs (Editor)
Undo/Redo & Global Undo (Editor)
Rate Control per Morph
Sync Mode (extra sync to host behavior)
Lock Snapshot: Lock audio, load presets, and capture ideal shapes
Morphing Load Manager
Shape Manager Extra Menu
Knob Extra Menu
Knob Side Double-Click Actions
Morphing & Host Automation
Oscillators & Modulation
39 Rare Oscillators (including legendary synth emulations):
3 Sines, 3 Triangles, 9 FM, 3 Log, 3 Ellipses, 7 Saws, 7 Squares, 4 Pulses
Slide Up / Down with Inertia
Oscillator Sync & Sync 2 (pre/post)
Control for Pitch & Envelope Modulation
Slide Up/Down on Pitch Envelope
Legato Mode on Oscillator
Pitch Envelope x2 Switch
Soft Switch: Smooth Oscillator Attacks
Fine Tuning
33 Modulation Routing Circuits
RANGE and RANGE OFFSET per LFO
Range/Offset on Main LFO
LFOGRID: Generate millions of Euclidean LFO curves
Includes Busy and Relaxed Patterns
MIDI Controlled Note Modulation
Gain Control on Filter Resonance
Preset & Management
5887 Original Presets & Sound Pack
Preset Manager
Favorites Manager with Auto Ordering
Random & Locked Preset Load
MIDI Preset Load Options
Load via MIDI Program Change or Note
MIDI Learn
Preset Caching & Alphabetical Sorting (for 1000+ presets)
Newest Save/Load Manager
Performance & UX
Ultra-Responsive GUI
Interactive Help
Optimized Plugin Loading
Optimized Slide-Up Read Ahead
MIDI Shot with 2 Modes
MIDI TRIG (sidechain via kick, sample precision)
MIDI GATE (use as synth trigger)
Sync-Precise Visualizer (4 Modes, In/Out Selectors)
Visualizer Echo Inside Editor (sample precision)
Precise & Selectable I/O VU-Meters
Preference Panel
Contrasted Labels
Faster Plugin Load
Global Auto Mute
Auto Pilot Chaos Mode (OF2 can morph automatically if desired)
Advanced Audio Tools
6 FX (Pre and Post Filter)
Reverb
Flange
Influx
Sylab
Ring Modulation
OSC Generator
Left/Right Separation
Phase Invert & Phase Shifting
Retime Module: Reverse, Groove, and Time Manipulation in Real Time
Groove Retime Import: MIDI Groove File Support
16th Offset
Freeze
Capture Edit
Copy/Paste Between GUIs
Diode Distortion
home page
Whether you're sculpting a delicate texture or pushing a bassline into uncharted sonic territory, OF2 gives you complete creative control with surgical precision and instinctive playability.
From subtle movement to chaotic beauty, every element of OF2 is designed to inspire.
The analog surprise, the digital muscle, the groove of your MIDI - all speaking in perfect harmony.
Thanks to groundbreaking features like Chaos Autopilot, Resonance Compressor, Diode Distortion, and MIDI Groove Import,
Obvious Filter 2 gives you the tools to truly stand out - and stay in motion.
Full Feature List:
10 Resonant Filters by Laurent De Soras
LP4 / LP2 / BP4 / BP2 / HP4 / HP2 / N4 / N2 / N2X / PEAK + ENV + MIDI OUT
Morphing / Editor Features
Morph Sequencer
Morph Editor
Easy Morph Points Editor
Multiple Editor Functions: Smooth, Normalize, Flip (Vertical/Horizontal), Double, Mirror, Roll Points (Left/Right), Choppers
3 Morphing Modes: Immediate / Morph / Linear
Morph Manager
Morph Knob Menu
Editor Point Mode
Editor Select Modes
Drawing Tools: Pencil, Square, Line
New Drawing Tools: ATTACK and DECAY
New Random Modes (Editor)
Simplify (Editor)
Optimize All Morphs (Editor)
Undo/Redo & Global Undo (Editor)
Rate Control per Morph
Sync Mode (extra sync to host behavior)
Lock Snapshot: Lock audio, load presets, and capture ideal shapes
Morphing Load Manager
Shape Manager Extra Menu
Knob Extra Menu
Knob Side Double-Click Actions
Morphing & Host Automation
Oscillators & Modulation
39 Rare Oscillators (including legendary synth emulations):
3 Sines, 3 Triangles, 9 FM, 3 Log, 3 Ellipses, 7 Saws, 7 Squares, 4 Pulses
Slide Up / Down with Inertia
Oscillator Sync & Sync 2 (pre/post)
Control for Pitch & Envelope Modulation
Slide Up/Down on Pitch Envelope
Legato Mode on Oscillator
Pitch Envelope x2 Switch
Soft Switch: Smooth Oscillator Attacks
Fine Tuning
33 Modulation Routing Circuits
RANGE and RANGE OFFSET per LFO
Range/Offset on Main LFO
LFOGRID: Generate millions of Euclidean LFO curves
Includes Busy and Relaxed Patterns
MIDI Controlled Note Modulation
Gain Control on Filter Resonance
Preset & Management
5887 Original Presets & Sound Pack
Preset Manager
Favorites Manager with Auto Ordering
Random & Locked Preset Load
MIDI Preset Load Options
Load via MIDI Program Change or Note
MIDI Learn
Preset Caching & Alphabetical Sorting (for 1000+ presets)
Newest Save/Load Manager
Performance & UX
Ultra-Responsive GUI
Interactive Help
Optimized Plugin Loading
Optimized Slide-Up Read Ahead
MIDI Shot with 2 Modes
MIDI TRIG (sidechain via kick, sample precision)
MIDI GATE (use as synth trigger)
Sync-Precise Visualizer (4 Modes, In/Out Selectors)
Visualizer Echo Inside Editor (sample precision)
Precise & Selectable I/O VU-Meters
Preference Panel
Contrasted Labels
Faster Plugin Load
Global Auto Mute
Auto Pilot Chaos Mode (OF2 can morph automatically if desired)
Advanced Audio Tools
6 FX (Pre and Post Filter)
Reverb
Flange
Influx
Sylab
Ring Modulation
OSC Generator
Left/Right Separation
Phase Invert & Phase Shifting
Retime Module: Reverse, Groove, and Time Manipulation in Real Time
Groove Retime Import: MIDI Groove File Support
16th Offset
Freeze
Capture Edit
Copy/Paste Between GUIs
Diode Distortion
home page
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