Moog Subharmonicon – Semi‑Modular Polyrhythmic Analog Synth Eurorack MINT Condition

Moog Subharmonicon – Semi‑Modular Polyrhythmic Analog Synth

A unique analog instrument built around subharmonic synthesis and polyrhythmic sequencing—offering two VCOs, four sub‑oscillators, dual four-step sequencers, and a bank of rhythm dividers in a desktop/Eurorack-compatible form.

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Specs & Voice Architecture

• Oscillators: 2 VCOs + 4 sub‑oscillators (derived subharmonics) = 6 voices totalreddit.com+15analoguehaven.com+15sweetwater.com+15

• Sequencers & Rhythms: Two 4-step analog sequencers clocked by four rhythm dividers (1–16 divisions of master tempo, 20–3000 BPM) americanmusical.com+3analoguehaven.com+3futuremusic.com+3

• Filter & Envelopes: Classic Moog 24 dB/oct ladder LPF with VCF and VCA EGs (Attack & Decay)sweetwater.com+9analoguehaven.com+9polynominal.com+9

• Patchbay: 32-point CV/Audio (17 inputs, 15 outputs) for deep semi-modular integrationfuturemusic.com+11analoguehaven.com+11polynominal.com+11

• I/O: ¼″ TS output, ¼″ TRS headphone jack, MIDI‑DIN via included TRS donglegbase.com+5analoguehaven.com+5futuremusic.com+5

 

• Polyrhythmic creativity: Unique interplay of sequencers and subharmonics sparks evolving, organic musical ideaszzounds.com+15analoguehaven.com+15reddit.com+15

• Analog warmth & CV depth: Retains Moog’s rich tone with flexible patching for complex modulationthomannmusic.com+6reddit.com+6bhphotovideo.com+6

• Standalone + rack use: Desktop conveys hands-on control; easily integrates into Eurorack via internal header.

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The Subharmonicon offers a one-of-a-kind analog instrument that rewards users willing to explore its rhythmic and harmonic architecture. Lightweight and compact (~3.5 lb / 1.6 kg), it’s easy to fit into studio setups or touring rigs.

🎼 “Creativity Catalyst”

“It’s not like anything else I’ve used. I just start patching and something musical always comes out.”
— Reddit /r/synthesizers

Users consistently describe it as a generative idea machine, inspiring everything from ambient washes to syncopated modular jams—even for those who don’t fully understand its underlying theory.

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🌀 “Polyrhythmic Genius”

“The polyrhythmic sequencing is incredibly inspiring. You can stumble into ideas that sound composed.”
— Sweetwater reviewer

The dual sequencer clock dividers allow for beautiful rhythmic phasing and evolving loops, which is especially appreciated by experimental, electronic, and cinematic composers.

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🧪 “Fun, Complex, and Surprisingly Intuitive”

“It looks complex, but it’s actually very playable. Once you understand the basics, it becomes second nature.”
— Perfect Circuit customer

After a modest learning curve, the interface becomes a performance tool—especially when used in tandem with Moog’s DFAM or Mother-32.

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🎛️ “Sounds Huge for Its Size”

“This little box sounds massive. Moog nailed the tone, and the filter is gorgeous.”
— Vintage King reviewer

Despite its compact footprint, it delivers the classic Moog analog warmth and deep bass response that users expect, especially when sub-oscillators are layered.

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🧩 “Modular Without Needing More Gear”

“I didn’t need a huge system—just this and a few patch cables. It scratches that modular itch.”
— Reddit

Thanks to its 32-point patch bay, it gives users modular-style flexibility without requiring a full Eurorack setup.