AudioFuAudioFu Chart · October 2026
Best Oscillator Modules for Intermediate 2026
The top pick is Make Noise XPO Module ($335). Doepfer A-110-4 QZVCO Quadrature Thru Zero VCO gives you the most for the money at $156. Ranked by the AudioFu Index from 73 models across 29 brands, prices checked every night.
Last updated: October 15, 2026
Top 10
Full detail for the 10 highest AudioFu Index scores. Every other model is listed below.
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The XPO is a truly unique oscillator – it's not just about generating waveforms, it’s about crafting complex, evolving stereo textures. Perfect for sound designers, experimental musicians, or anyone looking to add a real sense of depth and movement to their modular patches; it's a serious creative tool.
Pros
- Exceptional stereo imaging creates a remarkably wide and immersive soundscape.
- The 'Centre' control provides unique, organic timbral shifts.
- FM and Hard Sync inputs offer extensive sonic sculpting possibilities.
Cons
- The complex routing can be initially overwhelming for beginners.
- Power consumption is relatively high, demanding a robust PSU.
81AudioFu
Index↓ 36.1%since Aug 14 · lowest so far$524 · Aug 14$335 now$335€299 at Thomann · in stockCheck price ↗ -
The 4ms Ensemble Oscillator Black is a fantastic tool for sound designers and experimental musicians wanting complex polyphony without the complexity of a full software suite. Its scale-oriented design really streamlines melodic exploration, and the modulation options provide a surprising amount of sonic character. It’s a premium-priced module that rewards patience and experimentation.
Pros
- Exceptional polyphony creates lush, evolving textures beyond typical oscillators.
- Scale selection dramatically simplifies melodic creation and experimentation.
- Flexible modulation options (FM, wavefolding, phase distortion) offer sonic depth.
Cons
- The interface, while functional, can feel a bit dense and less intuitive initially.
- Limited to a basic sine wave foundation; requires external shaping for complex timbres.
78AudioFu
IndexStableno change since Aug 14Aug 14$367 now$367€328 at Thomann · in stockCheck price ↗ -
Doepfer A-110-1 Standard VCO
A-110-1 Vintage Edition · Doepfer
10 for sale on Reverb2 finishes at Thomann
The A-110-1 Vintage Edition is a foundational VCO, offering that raw, analog character Doepfer is known for. It's a great entry point into modular synthesis, especially for those wanting a classic, slightly gritty sound. Perfect for experimental sound design and creating those vintage synth textures.
Pros
- Vintage-style tuning stability, a hallmark of early Doepfer designs
- Solid, robust construction with that classic Doepfer black panel finish
- Versatile waveform selection provides a wide range of sonic possibilities
Cons
- Limited waveform options compared to modern, feature-rich VCOs
- Power consumption can be a consideration in larger modular setups
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EarthQuaker Devices The Wave Transformer Eurorack Moduler
The Wave Transformer · EarthQuaker Devices
17 for sale on Reverb1 finish at Thomann
The Wave Transformer is a fantastic little oscillator – really shines if you're into sculpting complex, evolving sounds. Its micro-tuning and wavefolding are top-notch, making it perfect for experimental sound design and anyone wanting to move beyond basic synth tones. It's a great entry point to more advanced oscillator concepts.
Pros
- Exceptional wavefolding capabilities create uniquely complex, evolving tones.
- Micro-tuning control unlocks subtle, expressive pitch variations.
- Flexible FM and sync options expand sonic palette beyond basic waveforms.
Cons
- Limited waveform selection compared to some higher-end oscillator modules.
- Power draw could be restrictive in smaller, power-constrained racks.
70AudioFu
Index↓ 4.0%since Aug 14 · lowest so far$279 · Aug 14$268 now$268€239 at Thomann · in stockCheck price ↗ -
The Graphic VCO is a seriously powerful and versatile oscillator, especially for sound designers and experimental electronic musicians. Its morphing capabilities are superb, and the ability to craft your own waveforms is a huge draw. It's a fantastic addition to any Eurorack setup looking for complex and evolving tones.
Pros
- Exceptional wavetable morphing offers uniquely evolving textures
- User-creatable waveforms unlock limitless sonic possibilities
- Integrated sub-oscillator adds significant low-end richness
Cons
- 16HP width can be restrictive in smaller modular systems
- Limited modulation input options compared to higher-end oscillators
69AudioFu
IndexStableno change since Aug 14Aug 14$324 now$324€289 at Thomann · in stockCheck price ↗ -
The STO is a seriously useful little oscillator, especially if you're building a modular around deep bass and evolving tones. Its core sine wave is gorgeous, and the sub oscillator really packs a punch. Perfect for ambient sound designers, experimental musicians, or anyone wanting a solid foundation for complex modulation.
Pros
- Warm, rich sine wave foundation for evolving soundscapes
- Sub oscillator delivers genuinely powerful and deep low-end
- Linear FM input offers surprising complexity and tonal variation
Cons
- Variable waveform shaping can be a bit fiddly to dial in precisely
- Limited waveform selection compared to more complex oscillators
66AudioFu
IndexStableno change since Aug 14Aug 14$252 now$252€225 at Thomann · in stockCheck price ↗ -
Doepfer A-111-3 uPVCO Micro Precision VCO / VCLFO
A-111-3 · Doepfer
12 for sale on Reverb1 finish at Thomann
The A-111-3 is a solid, reliable workhorse oscillator – a classic Doepfer module. It’s a great entry point for those new to modular synthesis or anyone needing a dependable, compact VCO. Perfect for creating drones, sequences, and foundational sounds in your patch.
Pros
- Excellent core oscillator, offering stable and predictable pitch.
- Compact 4HP footprint makes it ideal for dense modular setups.
- Jumper settings provide tuning range flexibility for diverse applications.
Cons
- Limited waveform selection compared to more modern VCOs.
- Power draw can be a consideration in systems with limited power.
72AudioFu
IndexStableno change since Aug 14Aug 14$178 now$178€159 at Thomann · in stockCheck price ↗ -
Doepfer A-110-4 QZVCO Quadrature Thru Zero VCO
A-110-4 Thru Zero Quad VCO SE · Doepfer
9 for sale on Reverb2 finishes at Thomann
The Doepfer A-110-4 Thru Zero is a solid, affordable quad VCO that’s a fantastic entry point into modular synthesis. Its quadrature capabilities really open up some cool sonic possibilities for sound design and experimental patches – ideal for those exploring phase modulation and complex textures. It’s a workhorse module for anyone building a versatile Eurorack system.
Pros
- Excellent quadrature phase relationship for complex modulation
- Blue anodized front panel adds a premium aesthetic touch
- Compact 8HP footprint maximizes modular space efficiency
Cons
- Limited waveform selection compared to higher-end VCOs
- 90mA power draw can strain power supplies in smaller systems
77AudioFu
IndexStableno change since Aug 14Aug 14$156 now$156€139 at Thomann · in stockCheck price ↗ -
Befaco Octaves VCO Eurorack Synthesizer Module
Octaves VCO · Befaco
9 for sale on Reverb1 finish at Thomann
The Befaco Octaves VCO is a fantastic option for sound designers and experimental electronic musicians. Its six independent channels, coupled with hard-sync and cascaded outputs, provide a surprising amount of creative control for a relatively compact module. It's perfect for those wanting a powerful, versatile oscillator without the complexity of a full-blown modular system.
Pros
- Six independent square wave channels offer incredible sonic layering possibilities.
- Hard-sync input delivers complex, harmonically rich tones easily accessible.
- Cascaded outputs allow for nuanced submix creation and intricate routing.
Cons
- Square wave only limits harmonic variety compared to more complex oscillators.
- Power consumption is relatively high, demanding a robust power supply.
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The Befaco Even VCO is a surprisingly versatile oscillator, especially if you're hunting for something beyond the standard waveforms. Its tuning stability is impressive for an analogue design, and the compact size is a big win for those with limited Eurorack space – perfect for experimental sound designers and those seeking unique timbral textures.
Pros
- Excellent tuning stability across the 10-octave range, a rare feat.
- The 'Even' waveform delivers a unique, harmonically rich timbre.
- Solid build quality with robust knobs and a sturdy faceplate.
Cons
- PWM control range could be wider for more extreme shaping.
- The 'Even' waveform, while unique, may not suit all sound design needs.
60AudioFu
IndexStableno change since Aug 14Aug 14$223 now$223€199 at Thomann · in stockCheck price ↗
All 73 oscillator modules
Same index, same nightly prices — compact. Colour options of one model share a row. Tap a photo to zoom.
- 11
Erica Synths Pico VCO2Black VCO2 · Erica Synths59Stable$298€266$298€266Check ↗
- 12
Doepfer A-110-6 TTZQ VCOA-110-6 · Doepfer58Stable$279€249$279€249Check ↗
- 13
BASTL Instruments PizzaPizza · Bastl Instruments56Stable$346€309$346€309Check ↗
- 14
Befaco Pony VCF Eurorack Synthesizer ModulePony VCO · Befaco55Stable$249€222$249€222Check ↗
- 15
Doepfer A-111 VCO 2 High End Voltage Controlled OscillatorA-111-2 Vintage Edition · Doepfer · 2 finishes54Stable$268€239$268€239Check ↗
- 16
Joranalogue Audio Design Cycle 5Joranalogue Audio Design53Stable$223€199$223€199Check ↗
- 17
Doepfer A-113Doepfer52↓ 4.0%$268€239$268€239Check ↗
- 18
Klavis Twin Waves MKIIKlavis · 2 finishes51Stable$279€249$279€249Check ↗
- 19
Tiptop Audio ATX1 VCOTiptop Audio48↓ 4.6%$234€209$234€209Check ↗
- 20
Weston Precision Audio 2V2 Dual Analog OscillatorWeston Precision Audio47↓ 5.1%$335€299$335€299Check ↗
- 21
Tiptop Audio Buchla Model 258tTiptop Audio46Stable$222€198$222€198Check ↗
- 22
Endorphin.es New GodspeedEndorphin.es44Stable$234€209$234€209Check ↗
- 23
XAOC Devices BerlinXAOC Devices44Stable$245€219$245€219Check ↗
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Intellijel Designs Dixie II+Intellijel Designs44Stable$273€244$273€244Check ↗
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Weston Precision Audio PA0 Phase Animated OscillatorWeston Precision Audio44Stable$335€299$335€299Check ↗
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Rides In The Storm BOC MK2Rides In The Storm43Stable$218€195$218€195Check ↗
- 27
Erica Synths Pico VCOErica Synths62Stable$132€118$132€118Check ↗
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Shakmat Modular Banshee ReachShakmat Modular41Stable$290€259$290€259Check ↗
- 29
Vostok Instruments SenaVostok Instruments41Stable$335€299$335€299Check ↗
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Doepfer A-110-2Doepfer · 2 finishes58Stable$140€125$140€125Check ↗
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Behringer MDX2600 Composer Pro-XL Compressor / Limiter2600-VCO · Behringer84↓ 33.9%$44€39$44€39Check ↗
- 32
Intellijel Designs VCO 1UIntellijel Designs44Stable$185€165$185€165Check ↗
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Doepfer A-188-9Doepfer52↓ 4.1%$156€139$156€139Check ↗
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Erica Synths Pico VCO2Erica Synths59Stable$129€115$129€115Check ↗
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ADDAC 701 Rev2 VCOADDAC37↑ 11.2%$223€199$223€199Check ↗
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Tiptop Audio VortexTiptop Audio37↑ 33.5%$268€239$268€239Check ↗
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NANO Modules ONANANO Modules41Stable$185€165$185€165Check ↗
- 38
4MS Spherical Wavetable NavigatorSpherical Wavetable Navigator · 4ms78↓ 1.6%$704€629$704€629Check ↗
- 39
Behringer 112 Dual VCO Eurorack Synthesizer Module112 Dual VCO · Behringer69↓ 32.1%$62€55$62€55Check ↗
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Behringer 921A Oscillator Driver Eurorack Synthesizer Module921 VC Oscillator · Behringer65↓ 13.3%$73€65$73€65Check ↗
- 41
Endorphin.es Furthrrrr Generator Eurorack Synth ModuleBLCK_Furthrrrr Generator · Endorphin.es73Stable$469€419$469€419Check ↗
- 42
Endorphin.es Furthrrrr Generator Eurorack Synth ModuleFurthrrrr Generator · Endorphin.es73Stable$469€419$469€419Check ↗
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Make Noise Spectraphon ModuleSpectraphon · Make Noise70Stable$759€678$759€678Check ↗
- 44
Behringer BrainsBehringer54↓ 4.3%$100€89$100€89Check ↗
- 45
ADDAC 105 4 Voice ClusterADDAC38↑ 8.0%$151€135$151€135Check ↗
- 46
Behringer 1004 Oscillator Eurorack ModuleOscillator Module 1004 · Behringer61↓ 20.6%$60€54$60€54Check ↗
- 47
Make Noise MultiWave ModuleMultiWAVE · Make Noise61Stable$592€529$592€529Check ↗
- 48
Joranalogue Audio Design Generate 3Joranalogue Audio Design60Stable$390€348$390€348Check ↗
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Joranalogue Audio Design Collide 4Joranalogue Audio Design60Stable$715€639$715€639Check ↗
- 50
Verbos Electronics Foundation OscillatorVerbos Electronics59↓ 1.9%$592€529$592€529Check ↗
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Verbos Electronics Harmonic OscillatorVerbos Electronics58Stable$928€829$928€829Check ↗
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Rides In The Storm DOC MK2Rides In The Storm40↑ 5.6%$106€95$106€95Check ↗
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Tiptop Audio Vortex 6Tiptop Audio55↓ 23.8%$536€479$536€479Check ↗
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Tiptop Audio Buchla Model 259tTiptop Audio55↓ 16.7%$559€499$559€499Check ↗
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Schlappi Engineering Three BodySchlappi Engineering · 2 finishes55↓ 3.2%$671€599$671€599Check ↗
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Verbos Electronics Complex OscillatorVerbos Electronics55↑ 4.3%$816€729$816€729Check ↗
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Behringer Victor Eurorack ModuleVictor · Behringer49↓ 13.6%$64€57$64€57Check ↗
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Schlappi Engineering Angle Grinder BlackSchlappi Engineering · 2 finishes54Stable$380€339$380€339Check ↗
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Doepfer A-111-4 Quad VCOA-111-4 · Doepfer51Stable$447€399$447€399Check ↗
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Weston Precision Audio HV1 Hybrid OscillatorWeston Precision Audio48↓ 7.2%$435€389$435€389Check ↗
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Frap Tools Brenso - Entangled Sound SeriesBrenso · Frap Tools47Stable$727€649$727€649Check ↗
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PPG W 2.2x4 Limited Edition BlackPPG45↓ 3.6%$839€749$839€749Check ↗
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PPG W 2.2x4 BluePPG45↓ 3.6%$839€749$839€749Check ↗
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Intellijel Designs PlonkIntellijel Designs44Stable$391€349$391€349Check ↗
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XAOC Devices SofiaXAOC Devices44Stable$547€489$547€489Check ↗
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XAOC Devices OdessaXAOC Devices44Stable$558€498$558€498Check ↗
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Industrial Music Electronics Piston Honda MKIIIIndustrial Music Electronics44Stable$637€569$637€569Check ↗
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Industrial Music Electronics Hertz Donut MKIIIIndustrial Music Electronics42↑ 4.2%$559€499$559€499Check ↗
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Neuzeit Instruments WarpNeuzeit Instruments42↓ 1.4%$771€689$771€689Check ↗
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Acid Rain Technology RipsawAcid Rain Technology41Stable$391€349$391€349Check ↗
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AJH Synth MiniMod VCO blackAJH Synth41Stable$413€369$413€369Check ↗
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Hexinverter Électronique MindphaserHexinverter Électronique41Stable$603€539$603€539Check ↗
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Industrial Music Electronics Kermit MKIIIIndustrial Music Electronics35↑ 16.3%$559€499$559€499Check ↗
Oscillator Modules by the numbers
Measured across all 81 models we track, not a sample.
Median $290 — half of all oscillator modules here cost less.
How to choose the best oscillator modules
Stability
A wandering oscillator is a useless oscillator. We're looking for oscillators that stay locked in tune, especially when pushed with modulation - no one wants their bassline drifting out of key mid-song.
Waveform Variety
Beyond the standard saw, square, and triangle, a good intermediate oscillator offers something different: pulse width modulation, FM capabilities, or even complex waveforms that add character and reduce the need for additional modules.
Modulation Input Response
How does the oscillator react to incoming modulation signals? Does the pitch bend smoothly? Does the pulse width respond linearly? A sluggish or unpredictable response kills articulation and makes sequencing a nightmare.
Harmonic Content/Timbre
Cheap oscillators often sound thin and brittle. We're prioritizing oscillators with a rich harmonic content - that fat midrange honk that cuts through a mix without sounding harsh or ice-picky. Some harmonic complexity adds warmth and character.
Ease of Use/Interface
Let's be honest, a complex interface isn't always a good thing. An oscillator should be intuitive to use, even when you're tweaking parameters on the fly during a live performance. Clear labeling and a logical layout are key.
Buying guide
So, you're past the basic VCO and starting to really dig into modular synthesis? Awesome. Picking the right oscillator module is crucial - it's the heart of your sound, after all. But with a million options, it's easy to get overwhelmed. This list isn't about the cheapest or the most esoteric; it's about oscillators that offer real utility and a satisfying learning curve for the intermediate modular player.
Don't chase the latest buzzword oscillator just because it looks cool. Intermediate players should focus on oscillators that are stable, versatile, and easy to integrate into a system. Spending a little more for a module with good build quality and a predictable response is always worth it - you'll save headaches down the road.
Be wary of oscillators that promise too much for too little; those corners are usually cut somewhere, and it's usually in stability or sonic character.
How the AudioFu Index works
Five measured signals and nothing else — no stars from strangers, no “tested by experts” we didn’t do. The weights are fixed and public. We don’t play these instruments; we measure the market around them.
This chart covers 81 oscillator modules from the Thomann catalogue. Before you buy, read hands-on reviews and, where you can, play it. Full methodology.
AudioFu earns a commission when you buy through our Thomann links. It never changes the order — the index does.
- Demand40%
How many of this exact model are for sale on Reverb right now — what musicians actually buy and resell.
- Lineup20%
How many finishes Thomann stocks — makers expand the models that sell.
- Price15%
Where the price has moved since we started tracking in August.
- Specs15%
How completely the maker documents it.
- Maker10%
How deep the brand’s range is in this category.
Questions
What's the difference between a VCO and a DCO?
VCOs (Voltage Controlled Oscillators) use analog circuits for oscillation, often resulting in more complex and sometimes unpredictable harmonic content. DCOs (Digitally Controlled Oscillators) are digitally generated, offering more precise tuning and stability, but sometimes lacking the 'organic' feel of a VCO. It's a matter of preference - VCOs are often warmer, DCOs are more accurate.
I'm on a budget. What's the best cheap oscillator?
While there are some decent budget options, be prepared for compromises. Stability is often the first thing to suffer. Look for used modules from reputable brands - you'll often get better quality for the price.
What's FM synthesis and why should I care?
Frequency Modulation (FM) is a technique where one oscillator's output modulates the frequency of another. It can create incredibly complex and metallic tones - think Yamaha DX7. It's a powerful sound design tool, but it has a steep learning curve.
How important is pulse width modulation (PWM)?
PWM is a simple but hugely effective technique for adding movement and richness to square and pulse waves. It's a staple in synth sounds, and a good oscillator will offer smooth, controllable PWM.
Can I use an oscillator as a filter?
Not really. Oscillators generate frequencies; filters shape them. However, some oscillators have features that can be creatively used to create unusual filtering effects, though it's not their primary function.
