Dreadbox Alecto: specs and the two-voice analog percussion synth

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Dreadbox Alecto is a fully analog, two-voice percussion synthesizer. True to the Athens maker’s habit of drawing names from Greek mythology, the Alecto joins the house family of small formats — Hades, Erebus, Nyx — and follows their logic: an instrument that is both standalone and modular-ready.

Two analog percussion voices

The Alecto is built around two analog voices designed for percussion. Each has two oscillators, a noise source, two filters and two envelopes. That is a generous architecture for an instrument this size: enough to shape a clean kick as well as a metallic timbre, a tuned tom or a noisy texture, moving from a tight beat to a deep drone. This is far from a sample-based drum machine: here everything comes from the electronics, and the character comes from the filters and the envelope behavior.

A polymetric sequencer

The Alecto’s other strength is its polymetric sequencer: the voices can follow different pattern lengths, so phrases drift and re-cross over the bars — far livelier than a fixed grid. That is exactly what you want from a percussion instrument aimed at the stage or the modular jam. One caveat flagged by early impressions: the LFO does not sync to the sequencer tempo, which will take a little care to line up certain modulations.

Standalone or in Eurorack

Like the Hades and Erebus before it, the Alecto adopts a 42 HP Eurorack-compatible format: use it on the desk, USB-powered, or slide it into a modular rack to talk to the rest of the system over CV. That dual nature is Dreadbox’s signature, and it makes perfect sense for a percussion module: alone to compose, integrated to play with modular effect bricks or other drum machines.

Availability

The Alecto is announced in early November 2026 and sits in the affordable line of the brand’s standalone/Eurorack formats. Pricing and configuration details are on the Dreadbox site.

My take

Two voices, each with two oscillators, noise, two filters and two envelopes: for a percussion module at this price, that is an architecture that promises character rather than calibrated sounds. The polymetric sequencer is the smart idea — it is what turns a pair of voices into a living groove. The LFO not syncing to the sequencer will annoy anyone who wants everything locked to tempo, but it is the kind of constraint that pushes you to play by hand. For anyone who likes analog percussion that breathes, the Alecto has real appeal.

Frequently asked questions

Is the Alecto a sample-based drum machine?

No. It is a fully analog percussion synthesizer: the sounds are generated by the electronics (oscillators, noise, filters, envelopes), with no samples.

How many voices does it have?

Two voices. Each has two oscillators, a noise source, two filters and two envelopes.

Can it be integrated into a modular system?

Yes. The Alecto uses a 42 HP Eurorack-compatible format: it runs standalone on USB power or as a module inside a rack.

What does the polymetric sequencer add?

It lets the voices follow different pattern lengths, creating phrases that drift over time and avoid the monotony of a fixed grid.

Is there a known limitation?

Early impressions note that the LFO does not sync to the sequencer tempo, which makes it trickier to lock certain modulations to the clock.

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About Author

After 20+ years in professional audio: live sound engineering, studio technical direction (Deep Forest, Pierre Jacquot), head of digital marketing at Playback.fr. A first-hand witness to the analog-to-digital shift, I track the whole audio landscape and break it down here — no fluff.