vco

Catalog lineup entries vendors describe with capability vco. Ingested entries link to the citation-anchored module page; un-ingested entries link to the manufacturer's product page.

Tags are catalog hints, not citation-anchored. For the verified per-module capability list, see the module page.

Entries 26 ingested · 38 catalog total

Ensemble Oscillator 4ms Company current 16 HP
A polyphonic voice of sixteen sine-based oscillators combining additive, FM, phase-distortion and wavefolding synthesis techniques, with oscillators quantized to user-selectable scales or harmonic series for exploring the boundary between chords and rich evolving textures.
Spherical Wavetable Navigator 4ms Company current 26 HP
Six-channel wavetable synthesizer with spherical (3-torus) wavetables, six independent VCOs with 1V/oct pitch CV, six LFOs/envelopes, stereo audio output, and onboard sphere recording from live audio.
MiniMod VCO AJH Synth current 14 HP
A discrete-transistor voltage-controlled oscillator that faithfully recreates the rare early all-discrete RA Moog Model D oscillator, with four simultaneous waveform outputs (Sawtooth, Triangle, Square with PWM, and Sharktooth), switchable octave selection, exponential and linear CV modulation inputs, oscillator hard sync, and a Lo setting for sub-audio LFO use.
CIZZLE ALM Busy Circuits current 16 HP
A dual digital phase-distortion VCO inspired by the Casio CZ synthesizers, featuring two oscillators with morphable PD algorithms, resonance wave generation, ring modulation and noise modes, built-in VCAs, CV-able chord mode with up to 8 voices, and stereo output with widening.
MCO (mkII) ALM Busy Circuits current 6 HP
Compact digital multi-voice synthesiser and VCO in 6HP, offering eight synthesis voice programs (wavetable, additive, JP-style digi-synth, vocoder, virtual-analog, bass/drum, SID chip, and vocal formant), each with assignable CV modulation, up to four-voice chords, built-in envelopes and LFOs, and dual audio outputs.
TAZM-O ALM Busy Circuits current 12 HP
Analog triangle core through-zero FM oscillator with continuous morphing waveshape, voltage-controlled FM index, built-in output VCA, voltage-controlled octave transposition, dual sub-octave pulse outputs, hard sync, and LFO mode.
Kastle (v1.5) Bastl Instruments current
A mini modular synthesizer with a complex oscillator, voltage-controllable LFO, and stepped waveform generator offering six synthesis modes, headphone output, and 2 in/out CV ports, runnable on batteries or USB power.
Pizza Bastl Instruments current 8 HP
Digital FM oscillator with 3 internal oscillators (MAIN carrier, OCT and RATIO modulators), wave-folding, ring modulation, and assignable CTRL.
110 VCO/VCF/VCA Behringer current 16 HP
Legendary Analog VCO/VCF/VCA Module for Eurorack
Brains Behringer current 16 HP
Multi-engine macro-oscillator for Eurorack with 20 synthesis engines and OLED oscilloscope display showing the live output waveform.
A-110-1 Standard VCO Doepfer current 10 HP
Voltage-controlled oscillator producing four waveforms simultaneously (square, sawtooth, triangle, sine) with a frequency range of about ten octaves, controlled by Range switch, Tune knob, and CV inputs.
A-111-6 Miniature Synthesizer Voice Doepfer current 10 HP
Complete monophonic synthesizer voice in 10HP featuring a triangle-core VCO with sub-octave, a balance/mixer unit, 24dB lowpass VCF (self-oscillating), VCA, and an AD/ADSR/AR envelope generator.
A-188-9 High Speed VCO / PLL Doepfer current 4 HP
Precision audio VCO with an integrated PLL (phase-locked loop) that multiplies the VCO frequency by 32, primarily for driving BBD delay modules. Outputs sawtooth, triangle, and rectangle waveforms; operates in Audio VCO or High-Speed VCO mode.
Plume Hieroglyphic current 18 HP
A pulsar synthesizer for Eurorack based on Curtis Roads' principles, operating between oscillator, granulator, and clock generator, with stereo 96kHz/24-bit outputs, formant and cluster controls, wave shaping, folding, and output masking.
Atlantix Intellijel current 42 HP
Standalone two-oscillator synth voice with internally-patched synthesis blocks and 32 individual patch points, encompassing VCO A, VCO B, MIXER, VCF, ENV/VCA, and MODS sections.
Shapeshifter Intellijel current 26 HP
Dual digital voltage-controlled wavetable oscillator with 128 wave banks (1024 waves total), audio-rate FM/PM, nonlinear oscillator combination modes, chord mode (8 detuned voices), analog wavefolder, 64-band vocoder, echo/delay, percussion mode, and 100-slot preset sequencing/morphing system in 26HP Eurorack format.
Cycle 5 Joranalogue Audio Design current 20 HP
High-stability triangle-core voltage-controlled oscillator with vari-wave morphing output, 7-position octave switch, fifth transposition switch, dual V/Oct inputs, hard sync, and LFO mode.
Filter 8 Joranalogue Audio Design current 12 HP
Analogue OTA-style 4-pole cascaded lowpass VCF with 8 simultaneous outputs at different phase relationships (LP1–LP4, HP1, BB+N, phase shifter, BP4). At high resonance, self-oscillates as an 8-phase sine wave VCO/VCLFO. Includes simultaneous exponential and linear FM, voltage-controlled resonance, hold feature, and dedicated ping input.
MultiWAVE Make Noise current 26 HP
8-channel dual wavetable oscillator for the New Universal Synthesizer System or any Eurorack modular synthesizer. Uses a single set of controls and macro modulation functions to generate eight unique audio waveforms at eight independent channel outputs. Each channel contains two independent wavetable oscillators (Osc A and Osc B).
Braids Mutable Instruments discontinued 16 HP
Edges Mutable Instruments discontinued 20 HP
A quad chiptune audio generator featuring three aliasing-free square/pulse oscillators and one noise/triangle voice, each with gate input, individual output, and an optional built-in step sequencer.
Plaits Mutable Instruments discontinued 12 HP
A macro-oscillator with 15 synthesis models spanning virtual-analog, FM, wavetable, additive, granular, modal-resonator and Karplus-Strong string-machine physical modeling, noise, and percussion. Three master controls (HARMONICS, TIMBRE, MORPH) rebind their meaning per model.
Loquelic Iteritas Noise Engineering current 10 HP
Complex digital oscillator with interpretations of three classic synthesis algorithms (VOSIM, summation synthesis, and phase modulation), parameterized by four tone and two pitch controls.
DOC-MK2 Rides in the Storm current 6 HP
A discrete analog VCO/LFO with stable tuning and wide spectral range, offering sawtooth, pulse, and triangle waveforms with pulse-width modulation, hard sync/reset, linear FM with attenuator, and exponential FM.
Complex Oscillator Verbos Electronics current 32 HP
Analog dual-VCO complex oscillator in the West Coast tradition. A master oscillator with voltage-controlled waveshaper is paired with a modulation oscillator capable of FM and AM cross-modulation; both oscillators use discrete triangle-core designs with exponential converters.
Harmonic Oscillator Verbos Electronics current 32 HP
Discrete all-analog triangle core VCO with outputs for saw, square, triangle and each of the first 8 harmonics, plus a voltage controlled mixer for mixing the harmonics to create evolving timbres.
VCO ↗ 2hp current
Even VCO ↗ Befaco current
Octaves VCO ↗ Befaco current
Pony VCO ↗ Befaco current
Dixie²+ ↗ Intellijel current
VCO 1U ↗ Intellijel current
DPO ↗ Make Noise current
STO ↗ Make Noise current
tELHARMONIC ↗ Make Noise discontinued
XPO ↗ Make Noise current
CS-8 Omega-Phi VCO ↗ Schippmann Electronics current
Foundation Oscillator ↗ Verbos Electronics current