This week in Eurorack, 27 September to 3 October 2026: a quiet one. Verbos Electronics put a price on its Haas Zone Processor, NANO Modules released FUM, a multi-effects module with no screen and no menus, and Kaona opened pre-orders on B.A.C.H., a four-voice composition generator.
New releases
Verbos Electronics Haas Zone Processor, street price about $800
Verbos Electronics has released the Haas Zone Processor, a multi-effect module built around a multi-tapped digital delay bank that the maker says draws on vintage studio processors, the Marshall Time Modulator among them. Chorus, flange, phase cancellation, doubling and ADT all come from blending the delay taps with the dry signal in a voltage-controlled mixer, and the module also carries a bandpass filter and a voltage-controlled oscillator for waveshaping and self-contained voices. It is intended to work as an effect, as a waveshaper inside a patch, or as a voice on its own.
The maker lists it as available now, with a street price of about $800 USD. Mark Verbos introduced the module in a video on the maker’s channel, with a further demo video uploaded since.

Source: Synthtopia, 29 September 2026. Introduction and demo videos from Verbos Electronics’ channel.
NANO Modules FUM, 12 HP, €235
NANO Modules has released FUM, a stereo multi-effects module that packs six effects into 12 HP with no screen, no menu and no shift button. Each effect runs on a single bipolar control: centre is off, and each direction opens a different character. The effects are delay, reverb, pitch, chorus or flanger, texture and a color filter, and the module measures 25 mm deep, which the maker notes suits skiff systems.
FUM is available now for €235, and the maker lists it from Thomann as a partner. A delay freeze holds the current repeat while you keep playing.

Source: Synth Anatomy, 29 September 2026. Price and stock from NANO Modules.
Kaona B.A.C.H., 28 HP, preorder
Kaona has opened pre-orders on B.A.C.H., a four-voice composition generator for Eurorack and MIDI systems. It creates melodic, harmonic and rhythmic material in real time from twelve compositional languages, fugue and canon among them, and adds Markov-based randomness, cellular automata and L-system branching. Eight CV inputs, each with an attenuator, shape the material, and every track provides Gate, Pitch and a Mod output plus MIDI notes on configurable channels.
The module measures 28 HP and 28 mm deep, stores 128 presets on an SD card, and can run from its internal clock, follow an external clock, or sync to MIDI clock. An optional 64-position harmonic progression lets it follow a chord sequence. Kaona describes the idea as one where the musician composes the rule as much as the music that emerges from it.
Source: Synthtopia, 28 September 2026. Specifications and preorder from Kaona’s B.A.C.H. page.
Sources
- Synthtopia, Verbos Intros Haas Zone Processor (29 September 2026)
- Verbos Electronics, Haas Zone Processor introduction and demo videos (this week)
- Synth Anatomy, NANO Modules FUM: a hands-on, no-menu-diving multi-FX module (29 September 2026)
- NANO Modules, FUM, product page and price (undated)
- Synthtopia, New Module Puts B.A.C.H. Into Your Modular Synthesizer (28 September 2026)
- Kaona, B.A.C.H., product page and specifications (undated)