Eurorack Modules · Models

Model

Expert Sleepers Disting

Eurorack module · United Kingdom

The Expert Sleepers Disting is a compact multifunction Eurorack utility module that packs dozens of selectable algorithms—such as oscillators, LFOs, quantizers, delays, and CV processors—into a small space, letting one module fill many roles.

Model

Mutable Instruments Plaits

Synthesizer module · France

A 12 HP Eurorack macro-oscillator module with sixteen synthesis models, CV control, dual outputs, and an internal low-pass gate.

Model

Make Noise Maths

Synthesizer module · United States

A Eurorack module family used for envelopes, LFOs, slew limiting, logic, mixing, and control-voltage utilities.

Model

Mutable Instruments Clouds

Eurorack module · France

Mutable Instruments Clouds is a Eurorack granular audio processor that captures incoming sound and reshapes it into evolving textures by playing back overlapping grains. A cult-favorite module, its open-source design spawned many variants.

Model

Doepfer A-110-1

Eurorack module · Germany

The Doepfer A-110-1 is a standard voltage-controlled oscillator (VCO) module for Eurorack, the format Doepfer created. It produces the basic analog waveforms—sawtooth, triangle, pulse, and sine—with control over pitch and pulse width, serving as a fundamental sound source.

Model

ALM Pamela's New Workout

Eurorack module · United Kingdom

ALM Busy Circuits Pamela's New Workout is a Eurorack module that serves as a master clock and modulation source. It generates multiple clock divisions, gates, and CV/LFO outputs with per-output control, making it a popular timing and modulation hub in modular systems.

Model

ADDAC701 VCO

Portugal

The ADDAC701 is a fully analog voltage-controlled oscillator for Eurorack that produces four simultaneous waveform outputs - sine, triangle, sawtooth, and rectangular (pulse) - along with a mix section for blending them. It tracks 1V per octave pitch and has a linear FM input with adjustable depth, while the rectangular wave offers voltage control over its pulse width. The current REV2 version uses a CEM3340-based core for pitch tracking that stays stable across seven octaves.

Model

After Later Audio Monsoon

United States

A Eurorack texture synthesizer and granular processor by After Later Audio, adapting the Mutable Instruments Clouds design with the expanded Parasites firmware into a compact panel. It captures and granulates incoming audio for ambient textures, pitch shifting, and time stretching.

Model

AJH Synth MiniMod Vintage Transistor Core VCO

United Kingdom

A Eurorack voltage-controlled oscillator by AJH Synth, part of the MiniMod series that recreates the discrete transistor-core oscillator of the original Minimoog. It produces simultaneous triangle, sawtooth, and variable pulse waveforms with hard sync and linear FM.

Model

4ms Spectral Multiband Resonator

United States

The Spectral Multiband Resonator (SMR) is a 26 HP Eurorack module that processes audio through six resonant filter channels chosen from twenty tuned frequencies shown on its LED ring. It can work as a filter bank, vocoder, or struck-resonator, and quantizes its filter frequencies to selectable musical scales for harmonizing and remixing sound.

Model

2hp VCO

United States

The 2hp VCO is an analog voltage-controlled oscillator built around the reissued Curtis CEM3340 chip. It outputs triangle, sawtooth, and square waveforms simultaneously, with pulse-width modulation, linear FM, and hard sync. Accurate 1V/octave tracking across more than ten octaves suits both melodies and dramatic pitch sweeps.

Model

Expert Sleepers Disting EX

United Kingdom

The Expert Sleepers Disting EX is an expanded, more powerful version of the multifunction Disting module, with more memory, a clearer display, and dual-algorithm operation for complex tasks in a still-compact Eurorack format.

Model

Expert Sleepers Disting mk4

United Kingdom

The Expert Sleepers Disting mk4 is a version of the multifunction Disting Eurorack module, offering an expanded set of algorithms and improved interface and storage while keeping the compact, do-many-things design.

Model

Make Noise Maths 2013 Revision

A major revision of the Make Noise Maths Eurorack module.

Model

Mutable Instruments Rings

Eurorack module · France

Mutable Instruments Rings is a Eurorack resonator module that uses physical-modeling synthesis to create plucked, struck, and bowed string- and bar-like tones. It can act as a resonant body for external sounds or as a standalone polyphonic voice.

Model

Make Noise Morphagene

Eurorack module · United States

The Make Noise Morphagene is a Eurorack tape and microsound module that reimagines tape splicing and granular synthesis. It records sound into 'reels,' then lets users slice, reorder, and granularize the material under CV control for evolving textures.

Model

ADDAC508 Swell Physics

Portugal

The ADDAC508 Swell Physics is a Eurorack modulation source that simulates a small patch of open ocean, with four buoys floating on a wave surface generated by a Gerstner wave model. As the simulated water moves, each buoy rises and falls and reports its height to one of four CV outputs, producing slow, organic, fluid-like modulation. Controls over the wave parameters and the spacing of the buoys let the four outputs drift independently or move together.

Model

ADDAC112 VC Looper & Granular Processor

Portugal

The ADDAC112 VC Looper & Granular Processor is a stereo Eurorack module that pairs a real-time recording looper with a granular processing engine. Recorded loops are stored in a list so any sample can be recalled at any time, and the granular engine reshapes the selected loop with buffer sizes up to five minutes, ranging from subtle stutters to extreme transformation of incoming audio. Separate dry, looper, and grain volume controls feed the stereo output, and the module ships with a detachable patch panel that can be placed away from the controls.

Model

ADDAC104 VC T-Networks

Portugal

The ADDAC104 VC T-Networks is a four-voice Eurorack module built around Twin-T network circuits of the kind used in many classic drum machines. Each voice has a frequency control with a CV input and attenuverter plus a gate-to-trigger converter, so almost any signal can trigger its percussive resonant tones, and the four voices are combined through a summing mix output with volume control. Because of the gate-to-trigger circuit, audio fed into a voice input can also be used to create heavily destructive filtering effects.

Model

ADDAC306 VC Transitions

Portugal

The ADDAC306 VC Transitions is a five-channel CV generator that moves all of its outputs smoothly between voltage states. Each channel has its own minimum, span, and direction controls, and a single common slider morphs all five outputs at once between their minimum and maximum values. A common CV input lets an LFO, envelope, or sequencer automate the transition, making the module useful for large, coordinated parameter shifts from a single gesture.

Model

ADDAC207 Intuitive Quantizer

Portugal

The ADDAC207 Intuitive Quantizer is a four-voice Eurorack quantizer that snaps incoming control voltages to musical scales across a 10-octave range. It offers user-definable scales, several quantization modes, and a keyboard mode played from its buttons, and it can handle microtonal scales with more than 12 notes per octave alongside multiple temperaments. Tuning and up to 11 user presets are stored in non-volatile memory for recall.

Model

Mutable Instruments Marbles

Eurorack module · France

Mutable Instruments Marbles is a random sampler Eurorack module that generates correlated streams of random gates and random control voltages, with control over rhythm, distribution, quantization, and deja-vu looping. Like all Mutable Instruments designs it was released as open-source hardware and firmware; the company ceased operations in 2022.

Model

Mutable Instruments Beads

Eurorack module · France

Mutable Instruments Beads is a texture synthesizer Eurorack module and the successor to Clouds, combining granular synthesis with audio recording and processing in a refined 14 HP design. Like all Mutable Instruments products it is open-source hardware and firmware; the company ceased operations in 2022.

Model

Mutable Instruments Stages

Eurorack module · France

Mutable Instruments Stages is a segment generator Eurorack module whose six configurable segments (ramp, hold, and step types) can be patched into complex multi-stage envelopes, multiple independent envelopes, LFOs, sequencers, or other modulation shapes. Its designs were released open-source; Mutable Instruments closed in 2022.

Model

Mutable Instruments Braids

Eurorack module · France

Mutable Instruments Braids is a macro-oscillator Eurorack module offering dozens of digital synthesis models - from classic analog-style and FM voices to physical modeling and noise - in a single oscillator, and is the conceptual predecessor of Plaits. Its hardware and firmware were released open-source; Mutable Instruments closed in 2022.

Model

Mutable Instruments Tides

Eurorack module · France

Mutable Instruments Tides is a tidal modulator Eurorack module - a digital function generator that produces evolving waveform shapes usable as a low-frequency modulation source, a looping envelope, or a full-range oscillator. The original Tides launched in 2014 and the redesigned 14 HP Tides 2018 followed; both were released open-source and discontinued when Mutable Instruments closed in 2022.

Model

Make Noise DPO

Eurorack module · United States

The Make Noise DPO (Dual Prismatic Oscillator) is an all-analog complex oscillator Eurorack module built from two voltage-controlled oscillators designed for generating complex, harmonically rich waveforms, with hard sync, dedicated FM and modulation buses, and extensive waveshaping.

Model

Make Noise René

Eurorack module · United States

The Make Noise René is a Cartesian music sequencer Eurorack module that frees the analog step sequencer from linearity using a coordinate grid. It provides multiple CV and gate outputs, stores up to 64 complete programming states, and (in René 2) adds a Z-axis for modulating between stored sequences.

Model

Make Noise QPAS

Eurorack module · United States

The Make Noise QPAS (Quad Peak Animation System) is a stereo analog filter Eurorack module built from four identical state-variable filter cores. It delivers simultaneous low-pass, band-pass, high-pass, and a unique 'Smile Pass' output, with a pre-filter stereo VCA and flexible mono/stereo routing for animated, vocal-like filtering.

Model

AJH Synth MiniMod Discrete Cascaded VCA

United Kingdom

A Eurorack discrete voltage-controlled amplifier by AJH Synth, part of the MiniMod series, built from a discrete transistor cascade to reproduce the gain character of the original Minimoog output stage. It offers both linear and exponential response modes.

Model

AJH Synth MiniMod Transistor Ladder Filter

United Kingdom

A Eurorack 24 dB/octave transistor ladder low-pass filter by AJH Synth, part of the MiniMod series and modeled on the classic Minimoog filter. It features resonance to self-oscillation and dedicated CV inputs for voltage-controlled cutoff.

Model

After Later Audio Beehive

United States

A compact 8 HP Eurorack macro-oscillator by After Later Audio, a micro adaptation of the Mutable Instruments Plaits design (also sold as uPlaits). It offers multiple synthesis models, from virtual-analog and FM to physical-modeling and percussion engines, in a single voice module.

Model

After Later Audio Cara

United States

A Eurorack random voltage and CV source by After Later Audio, a compact adaptation of the Mutable Instruments Marbles design (also sold as uMarbles). It generates clocked random gates and continuous control voltages with controllable rate, spread, and bias for generative patches.

Model

4ms Dual Looping Delay

United States

The Dual Looping Delay (DLD), designed by 4ms with Gary Hall, is a 20 HP Eurorack module with two delay and looping channels synchronized to a shared time base. It combines digital delay, looping, and sample-tight clock sync, with reverse playback, infinite hold, per-channel send and return, and up to roughly three minutes of delay or loop time per channel.

Model

2hp LFO

United States

The 2hp LFO is a voltage-controlled low-frequency oscillator offering eight waveforms with smooth morphing between them for complex modulation shapes. Its range spans from a thirty-second cycle up to audio rate. It provides two simultaneous outputs and a reset input for syncing to a clock.

Model

2hp Mix

United States

The 2hp Mix is a four-channel mixer for audio or control-voltage signals. Each of the four inputs has its own level control, and they are summed into a single output. It is DC-coupled, so it handles both audible signals and modulation with a low noise floor.

Model

4ms Quad Pingable LFO

United States

The Quad Pingable LFO (QPLFO) is a 12 HP Eurorack module with four independent low-frequency oscillators whose tempo can be tapped or clock-synced through a ping input. A skew control morphs each waveshape between pluck, ramp, and triangle forms, and the channels can modulate, trigger, and reset one another for evolving modulation.

Model

2hp ADSR

United States

The 2hp ADSR is a four-stage linear envelope generator with two selectable ranges. Its attack, decay, sustain, and release stages can each be adjusted independently to build simple or complex multi-segment envelopes. It is well suited to shaping filters, VCAs, and oscillators.

Model

4ms Stereo Triggered Sampler

United States

The Stereo Triggered Sampler (STS) is a 20 HP Eurorack module that records and plays back stereo WAV samples from a removable microSD card, with two files playable at once. It offers 1V/octave pitch control, CV control of sample selection, start point, and length, reverse and granular playback, and on-board recording and editing without a computer.

Model

4ms Ensemble Oscillator

United States

The Ensemble Oscillator (EnOsc) is a 16 HP Eurorack module built around sixteen sine oscillators that can be tuned together to chords, scales, or a harmonic series. It blends additive, frequency-modulation, phase-distortion, and wavefolding synthesis with mono or stereo output to explore the range between musical chords and evolving textures.

Model

2hp Euclid

United States

The 2hp Euclid is a rhythmic pattern generator based on the Euclidean algorithm, which spreads a chosen number of active steps as evenly as possible across a sequence. It produces repeating rhythmic patterns useful across many electronic music styles and offers voltage control over the pattern generation.

Model

4ms Pingable Envelope Generator

United States

The Pingable Envelope Generator (PEG) is a 20 HP Eurorack module with two envelope generators whose total time is set by a tapped or clocked ping, with each envelope running as a multiple or division of that ping from /8 to x8. Each channel offers CV control of shape and skew plus attack-decay, attack-release, cycling, and tap-tempo options.

Model

2hp TM

United States

The 2hp TM is a probabilistic random sequence generator inspired by the work of Alan Turing. Controls for randomness, sequence length, and output range let it act as a controlled random voltage source or, paired with a quantizer, an evolving melodic sequencer. Adjusting probability and length lets it produce a practically endless variety of patterns.