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The Arturia MicroFreak is a wild, boundary-pushing hybrid synthesizer that packs massive experimental power into a featherweight, ultra-portable frame. By combining 21 digital oscillator modes with a screaming analog filter and a futuristic touch-capacitive keyboard, it delivers studio-grade sound design that completely redefines what a compact synth can do. [1, 2, 3, 4]Why It Crushes the CompetitionWhile most budget synths lock you into one basic sound architecture, the Arturia MicroFreak gives you an entire studio rack of synthesis engines for around $349 to $399. [1, 2]

  • Unrivaled Sound Variety. Most competitors in this price bracket offer simple subtractive analog waves or a single FM engine. The MicroFreak gives you 21 distinct oscillator types, including official engines from Eurorack legends Mutable Instruments and Noise Engineering, plus custom wavetable, sampler, and granular playback. [1, 2, 3]
  • True Polyphonic Aftertouch. Standard mini-key synths rarely offer channel aftertouch, let alone per-note expression. Because the MicroFreak uses a flat PCB capacitive keybed, every single finger controls modulation independently based on how much skin touches the key. [1, 2]
  • A Real Analog Heart. Unlike purely digital rivals that can sound sterile, the MicroFreak runs its wild digital oscillators through a true 12dB Oberheim SEM-inspired analog filter. You get lush, self-oscillating warmth and grit that digital filters simply cannot replicate. [1, 2, 3]
  • Modular-Ready Connectivity. Competitors at this tier almost never include CV, Gate, and Pressure outputs alongside USB and MIDI. You can use the MicroFreak as a master brain for a Eurorack modular rig right out of the box. [1, 2]
  • Constant Evolution via Firmware. While other synths stay frozen at launch, Arturia has transformed the MicroFreak through free updates like MicroFreak Firmware V5, adding user sample import, granular engines, and expanded preset memory. [1, 2]

Full Technical Breakdown

  • Sound Engine & Oscillators. Switch instantly between 21 digital modes across monophonic, unison, and 4-voice paraphonic playback. Engines cover Basic Waves, Superwave, Wavetable (with up to 16 user wavetables), Karplus-Strong, Harmonic, Speech, Vocoder, Noise, 7 Mutable Instruments Plaits modes, 3 Noise Engineering algorithms, a Sample player, and 3 Granular engines (Scan, Cloud, and Hit Grains).
  • Sampling & Granular Power. Import up to 3.5 minutes of custom 16-bit/32kHz mono audio (up to 24 seconds per sample) using Arturia's MIDI Control Center. Stretch, loop, reverse, and shatter audio into shimmering ambient clouds or glitchy rhythmic textures.
  • Analog State-Variable Filter. Shape your tone with a 12dB/octave analog filter offering Low-Pass, Band-Pass, and High-Pass modes. Crank the resonance to push it into musical self-oscillation.
  • Deep 5x7 Modulation Matrix. Route 5 modulation sources to 7 destinations (including 3 fully assignable slots) with the push of a button. Fuel your patches with a syncable LFO, a standard ADSR envelope, and a cycling envelope that doubles as a second LFO or complex contour generator.
  • Expressive Touch Keybed. Play on a 25-key flat PCB touch plate with velocity sensitivity, polyphonic aftertouch, a multi-function touch strip for pitch bend or Spice/Dice control, and built-in Chord and Scale Quantize modes so you never hit a wrong note.
  • Performance Sequencer & Arpeggiator. Build evolving grooves with a 64-step sequencer that stores two patterns per preset and records four lanes of parameter automation. Twist the Spice and Dice controls to inject instant musical randomization and rhythmic variation on the fly.
  • Memory & Hardware Specs. Store up to 512 total presets (loaded with 320 factory sounds) visible on a crisp OLED display. Connectivity includes a 1/4-inch mono main output, 3.5mm headphone/vocoder mic jack, 3.5mm TRS MIDI In/Out, Analog Clock In/Out, CV/Gate/Pressure outputs, and USB bus power (plus a 12V DC adapter)

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Listed21 hours ago
ConditionExcellent (Used)
Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more
Brand
Model
  • MicroFreak 25-Key Algorithmic Synthesizer
Categories
MIDI I/O
  • USB MIDI
  • MIDI Input
  • MIDI Output
Number of Keys
  • 25 Keys
Analog / Digital
  • Digital
Polyphony
  • 4 Voices

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BWG

Toronto, Canada
Joined Reverb:2024

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