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Pluto Desktop Semi-Modular Synthesizer - Image 1

Pluto Desktop Semi-Modular Synthesizer

DesktopDigitalDuophonic

Imagine slipping this pocket-sized powerhouse into your bag and unleashing Buchla-inspired sounds anywhere, from a park bench to a late-night jam session—it's the kind of synth that turns everyday moments into sonic adventures.

At its core, Pluto packs two digital voices with low-aliasing oscillators blending classic waveforms like sine to saw, wavetables across 302 morphable options, plus unique modes: voice one processes external audio input, while voice two delivers a percussive synth engine that shifts from whistles to growls. A Buchla-style lowpass gate per voice shapes tones softly without traditional filters, controlled via patchable level and voice points, alongside a mini touch keyboard, audio in/out, stereo headphone jack, and built-in delay with reverb. Five modulation channels—named for Pluto's moons—offer pulse outputs driven by a master clock (1 bpm to audio rates), spread knob for divisions or euclidean rhythms, width controls, and shuffle input, feeding two 4-step sequencers with CV direction patching for complex, randomized patterns. Housed in a super-compact 7.5 x 3.5 x 1.57-inch USA-made aluminum body weighing just 12oz, it runs on a rechargeable 2500mAh battery, integrates via Eurorack-compatible 5V patches, TRS/USB MIDI, sync/CV outs, and quantizes to scales, MIDI, or audio—all with 16 knobs, switches, and included cables for hands-on immediacy.

Players love how it sparks endless creativity in a no-menu, patch-first flow, earning praise for its portable depth and gorgeous, organic tones that stand out in a sea of button-heavy boxes, though some note the touch keys demand a light touch for precision.

Released

2021

Status

In Production

Synthesizer
Format
Desktop, Semi-Modular, Micro
Type
Digital, Wavetable, Subtractive
Internal Battery
Yes
Voice
A/D
Digital
Polyphony
Duophonic
Oscillators
2
Oscillator Type
Digital
Voices
2
Filter
Yes
Envelopes
-
LFO
5
Effects
Delay, Reverb, Saturation
Expression
Aftertouch
No
Velocity
No
MPE
No
Additional
patch points
Software
-
I/O
Audio In
1x 3.5mm TRS
Audio Out
1x 3.5mm TRS stereo
Headphone
1x 3.5mm TRS stereo
MIDI
In, Out
MIDI Type
TRS (3.5mm), USB
Ports
USB-C, Clock In, Clock Out, CV/Gate
Wi-Fi
No
Workflow
Arpeggiator
No
Sequencer
Yes
Mod Matrix
No
Memory
Yes
Measurements
Dimensions
190 x 87.5 x 40 mm
Weight
340g
Last updated Mar 15, 2026