Oscillator / VCO

1010Music - Synthbox – Polyphonic Synthesizer Module (available october 2017)

Synthbox is a 4 note polyphonic synthesizer for your Eurorack system.

This product is in the final stages of the manufacturing process and will be…

2hp - Osc (Analog VCO (Previously the Ana))

nalog oscillator with FM, Sync, and V/Oct inputs. Simultaneous output of sine, triangle, sawtooth, and square waveforms.

Specifications

Max Power Consumption: 34 mA +12V, 35 mA…

MiniMod VCO (black) VINTAGE TRANSISTOR CORE VCO

The discrete transistor core of this Voltage Controlled Oscillator is an exact emulation of the original and now very rare R A Moog Model D Oscillator from 45 years ago, and the…

ALM0012 SID GUTS DELUXE - C64 SIDChip Voice

Please note the SID GUTS DELUXE does not include a SID chip! Please consult the manual before installing your SID chip.

The original SID GUTS took the legendary SID chip and tailored…

With the VCO-6 Cwejman now offers an oscillator with 6 individual waveforms. Furthermore there are jacks for linear and exponential FM.

6 waveform outputs, FM 1, FM 2, FM 3, PWM 1, PWM 2, SYNCThe VC0-6 is a single voltage…

Doepfer A-110-1 Standard VCO

Module A-110-1 is a voltage-controlled oscillator. This VCO's frequency range is about eight octaves (ca. 15Hz ... 8kHz). It can produce four waveforms simultaneously: rectangle, sawtooth, triangle,…

Doepfer A-110-1V (vintage black edition) Standard VCO

Module A-110-1 is a voltage-controlled oscillator. This VCO's frequency range is about eight octaves (ca. 15Hz ... 8kHz). It can produce four waveforms simultaneously:…

Doepfer A-110-2 Basic VCO

Module A-110-2 is a low-cost voltage-controlled oscillator. It's a slightly reduced version of the standard VCO A-110-1. Compared to the A-110-1 the A-110-2 has no sine output and the (expensive) octave…

Doepfer A-110-2V (vintage black edition) Basic VCO

Module A-110-2 is a low-cost voltage-controlled oscillator. It's a slightly reduced version of the standard VCO A-110-1. Compared to the A-110-1 the A-110-2 has no sine output…

Doepfer A-110-4 Quadrature VCO

A-110-4 is a so-called Thru Zero Quadrature VCO. The term "quadrature" means in this connection that the oscillator outputs sine and cosine waveforms simultaneously. The term "Thru-Zero" means that…

Doepfer A-111-2 High end VCO II

The successor of the A-111 High End oscillator is an utterly precise analog VCO/LFO with a extremely big frequency range, immaculate tracking over at least ten octaves and nearly perfect…

Doepfer A-111-3 Micro Precision VCO

The Micro Precision VCO is a space-saving and utterly precise analog VCO/LFO with a extremely big frequency range, immaculate tracking over at least ten octaves and nearly perfect…

Module A-143-4 is a fourfold voltage controlled low frequency oscillator (LFO). As the frequency range includes moderate audio frequencies it can be used as a four-fold VCO too.

∙ four independent VCLFOs/VCOs with triangle…

Module A-143-9 is a derivative of our planned thru-zero quadrature VCO. It is a voltage controlled sine LFO with 4 outputs. The phase shift between the outputs is 90 degrees. The sine shifted by 90 degrees is also called cosine,…

Module A-196 contains a so-called phase locked loop (PLL). The basic PLL system is shown in the sketch at the bottom of this page. A PLL consists of three parts: voltage-controlled oscillator (VCO), phase comparator (PC), and…

∙ DSM01 Curtis Filter

Big Sound Comes In Small Packages Dave Smith's first-ever offering for modular synthesizer users is a big one—the DSM01 Curtis Filter, the very heart and soul of the Dave Smith sound. Featured in…

Endorphin.es Furthrrrr Generator

The Furthrrrr Generator by austrian manufacturer Endorphin.es is a complex completely analog oscillator inspired by the buchla 259. The Furthrrrr Generator has a main oscillator (carrier) with an…

Eowave Domino synth voice, black

The Domino is a redesign of its desktop synth bigger brother. Packing a full-featured synthesizer voice into 10HP, the Domino includes a saw/square wave oscillator, ladder type low pass filter,…

Eowave Titan discrete oscillator, black

The Titan Oscillator is a compact (5TE) discrete VCO with a frequency range of about 1Hz to 6kHz. It has dedicated sawtooth and pulse wave outputs, further possibilities include Sync and…

The Benjolin's circuitry is based on Rob Hordijk's well-known Blippoo Box, an unique instrument. It is a chaotic sound generator with 2 VCOs that are played autonomously by the "Rungler", a type of shift register that gets it's…

Evaton Technologies - RF Nomad (while stock last)

Voltage-controlled Sideband shortwave receiver. (

RF. Radio Frequency. The stuff that Marconi made famous. Or maybe it made Marconi famous. Either way, it's not just for…

Expert Sleepers - General CV

The General CV is a combination of a powerful General MIDI synthesizer, a multi-channel CV-to-MIDI converter, and a host processor capable of generating huge amounts of MIDI data, either in response…

Flame 4 VOX

The 4Vox is a quad wavetable oscillator with up to four voices per VCO channel, resulting
in a maximum of 16 voices at four individual outputs. Due to a MIDI input the module can
be played both with CVs or/and…

Intellijel Cylonix Rainmaker

The Intellijel/Cylonix RAINMAKER eurorack-format module provides a high-quality (96KHz sampling rate with 32-bit internal processing) stereo rhythmic delay and stereo comb resonator effect.

The…

ATLANTIS DUAL OSCILLATOR SUBTRACTIVE SYNTH VOICEThe Atlantis is heavily inspired by the architecture and sound of the classic Roland SH-101. It has always been one of our favorite synths and we really liked how the seemingly…

Intellijel Cylonix Shapeshifter

DUAL COMPLEX MORPHABLE WAVETABLE VCOCylonix and Intellijel have collaborated to bring you a very sophisticated and deeply complex Wavetable VCO. At the core of this module is very powerful FPGA…

TRIANGLE CORE VCO/LFOthe dixie ii has all the great qualities and features of the original dixie but has been made a bit wider (6hp instead of 4hp) for better spacing and is now skiff friendly. the panel knobs are bolted on and…

4-POLE LOW PASS FILTER AND OCTATURE SINE WAVE VCO/LFOJust like the original Dr. Octature the basis of the module is a 4-pole lpf inspired by the classic “cascaded ota” design, but realized instead with superior-quality 2164…

DUAL VCF/VCO AND XFADEThe Korgasmatron II builds off the success of the original Korgasmatron but adds many new features. The Korgasmatron II has a completely independent six mode filter on each side which are selected via a…

THRU ZERO FM TRIANGLE CORE VCONot long after the David Dixon finished the Dixie design he began working on a totally novel approach to implementing tzfm (thru zero frequency modulation). After almost a year of experimenting and…

µVCFIntroducing the µVCF state variable filter.

This is another great David Dixon filter design that has been on the workbench for a while. It is a very clean and precise filter that also doubles as an excellent sine VCO.

It…

Make Noise DPO

A dual Voltage Controlled Oscillator designed for generating complex waveforms. Expanding on the classic arrangement of Primary and Modulator Oscillators, the DPO has both of the VCOs operable as complex signal…

Make Noise Mysteron

The Mysteron is a voltage controlled Dual Digital Waveguide algorithm that is a bit of a mystery even to those of us involved in its design. Despite being completely digital, it is highly organic, displaying…

Make Noise STO
STOA compact Voltage Controlled Oscillator designed for generating SINE waves, Variable wave-SHAPEs, SUB-Octaves, Oscillator SYNC and Linear FM in the analog domain. The Sub-Timbral Oscillator is the more subtle and…

Make Noise Telharmonic (Has Spiratone inside)

In our opinion an awesome new sound source...

The tELHARMONIC is a Multi-Voice, Multi-Algorithm synthesizer module named for the music hall considered by some to be the location of…

Richter WogglebugThe "WoggleBug" is a random voltage generator, originally designed by Grant Richter of Wiard Synthesizers. It is a continuation of the "smooth" and "stepped" fluctuating random voltage sources pioneered by Don…

Malekko – RICHTER OSCILLATOR II

Analog Oscillator/LFO Module The Malekko/Richter Oscillator II is a great-sounding, solid analog Oscillator/LFO with some serious tricks up its sleeve.Fine and Coarse frequency controls are…

Meng Qi - DU-KRPLS (Circuit-Bent Digital Waveguide)DU-KRPLS is a physical modeling synthesizer voice that simulates the sound of string instruments. It is based on Karplus Strong algorithms. Small errors in the code were added to…

Meng Qi Karp (Circuit-Bent Digital Waveguide)

Karp is a physical modeling synthesizer voice that simulates the sound of string instruments. It is based on Karplus Strong algorithms. Small errors in the code were added to create…

Special Price While stock lasts..

Moog Music Mother-32 (Eurorack & semi modular)

Unscrew the 8 screws, put a 10-16p euorack flatcable to the right connector and you have your Eurorack Mother-32! We will put the right Eurorack…

Mutable Instruments Edges (EOL)Quad chiptune audio generatorEnough with the analog, warm and organic.

Edges is a module strictly focused on the straight lines, sharp edges, and clinical harsh modulations of digital logic. Its…

Mutable Instruments Plaits (next batch expected mid June 2018)

macro oscillator

Rebooting a classicPlaits is the spiritual successor of Mutable Instruments’ best-selling voltage-controlled sound source, Braids. Not just a mkII…

YARNSMIDI interfaceOverviewYarns is a MIDI interface providing up to 4 channels of CV/Gate conversion, and providing some of the MIDI message processing features of Mutable Instruments’ MIDIpal, including arpeggiator, euclidean…

Noise Engineering Ataraxic Translatron (AT)

The Ataraxic Translatron is a linear feedback shift register oscillator similar to those used in the first generation of home video game consoles such as the Atari VCS as well as many…

Qu-Bit Electronix Chord

The Chord is a plug and play solution for bringing musical polyphony to your system. It is a four voice oscillator with individual and summed outputs. All voices are tuned together, allowing for quick and…

Qu-Bit Electronix - EON Silver (Envelope, Oscillator, and Noise)

EON is an envelope, oscillator, and noise source in 2 HP. (click here for other 2HP modules)

It has three modes that are quickly and easily set via a 3 position…

ReBach - Catch VCO-A

∙ Eurorack Voltage Controlled Oscillator
∙ Characteristics: Warm sound through our design and beautiful FM sounds.
∙ CEM 3340 style.
∙ Superior 1v/oct tracking and temp stability.
∙ Linear FM-input…

Rebach - GR11 VCO

∙ Eurorack Voltage Controlled Oscillator Frequency range plm 2Hz > 8kHz
∙ SAW core oscillator
∙ Tuned for bass applications and applicable as semi-LFO.
∙ skiff-friendly
∙ Size: HP18 (W90.30mm H128.5mm…

Synthesis Technology E330 Multi VCO

The Synthesis Technology E330 Multimode VCO is a low-cost digital oscillator with 3 unique operating modes: 2-operator FM, Morphing Wavetable or a 4-oscillator Cloud Generator (similar to the…

Synthesis Technology E950 Bent VCO

The E950 Circuit Bent VCO is the latest unique VCO module from Synthesis Technology. Using licensed technology from the original Texas Instruments LPC speech synthesizers (such as the Speak and…

The Z3000 is an all-analog, voltage-controlled oscillator that gives you the ability to implement synthesis techniques in a controlled and planned manner, turning your modular system into an even more powerful musical…

Verbos Electronics - Complex Oscillator

In the West Coast philosophy of synthesis, one oscillator modulating another is a classic way of creating rich timbres. Voltage control of the modulation and of the waveshape is essential…

Verbos Electrtonics - Harmonic Oscillator

For the first time in Eurorack, this oscillator module provides outputs for the first 8 harmonics as sine waves. Also included are triangle, saw, square waves. A voltage controlled mixer…

Vermona Modular TwinCussion

A duophonic percussion/drum module which offers you two individual, almost identical voices. Each of them has an oscillator with selectable waveforms as well as an attack-decay envelope which…

WMD - Chimera

The Chimera, pronounced "kai-meer-ah", is WMD's first percussion synthesizer module for Eurorack.

First, we recorded samples of different metallic hits to create the sonic signatures that we call Surfaces. The…

WMD Phase Displacement Oscillator MKII (PDO MKII)

Introducing the WMD Phase Displacement Oscillator (PDO). This hybrid VCO has all the feel of an analog VCO but with the benefits of digital waveshaping. The PDO will easily find a…

WMD Synchrodyne

Introducing the WMD Synchrodyne, a multi part and multi use eurorack module for the creation and manipulation of audio. Containing several pieces to a traditional synthesizer voice, the Synchrodyne is a powerful…

WMD Synchrodyne Expand

This is the WMD Synchrodyne Expand, we went a little crazy with it. But we figured that if you can grasp the original, you're the type that always wants to go deeper. So lets take this plunge together as we…

WMD/SSF ADSRVCA

ADSRVCA is a multi-mode envelope generator with an integrated Voltage Controlled Amplifier(VCA).

This envelope generator is capable of producing a classic, gate driven Attack/Decay/Sustain/Release (ADSR) envelope…

WMD/SSF Multi Mode Filter (MMF)

MMF is a 2 pole Multi-Mode Filter in 4 HP. It has simultaneous LowPass, BandPass and HighPass filter outputs.

MMF will self oscillate into a nice sine wave and track 1V/octave. The Resonance is…

WMD/SSF Pole Zero LP Filter

POLE-ZERO is a 4-pole (24dB/octave) low pass Voltage Controlled Filter (VCF) utilizing MOSFET transistors. MOSFETs are known for their soft, vacuum tube like distortion when overdriven.

POLE-ZERO is…

WMD/SSF Spectrum

SPECTRUM is a precision, saw-core VCO with eight possible waveforms (six simultaneous outputs), an eight octave switch, LFO mode and FM mode select with attenuation.

In addition to the standard waveforms; sine,…

WMD/SSF VC Mini Slew

MINI SLEW is a feature packed function generator and voltage controlled slew limiter.

Transient functions are generated using the rise, fall and shape controls.

Complex functions can be generated using the…