AudioFu Chart · October 2026
Best Synthesizer Modules for Intermediate 2026
The top pick is Erica Synths Bassline DB-01 Desktop ($391). Erica Synths Pico Voice gives you the most for the money at $156. Ranked by the AudioFu Index from 16 models across 14 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 Erica Synths Bassline is a fantastic, focused module for anyone wanting that classic acid bass sound without a massive modular setup. Its core design is simple but powerful, delivering a raw, aggressive character that’s perfect for techno, industrial, and experimental music – it’s a real workhorse for driving a system’s low end.
Pros
- Acidbox filter delivers a uniquely aggressive, resonant tone.
- Suboscillator adds significant low-end weight and character.
- BBD circuit convincingly emulates vintage analog instability.
Cons
- Limited waveform selection compared to more complex VCOs.
- Accent input can be tricky to dial in for subtle nuances.
68AudioFu
IndexStableno change since Aug 14Aug 14$391 now$391€349 at Thomann · in stockCheck price ↗ -
Doepfer A-111-5 Mini Synthesizer Voice
A-111-5 Synthesizer Voice · Doepfer
4 for sale on Reverb2 finishes at Thomann
The A-111-5 is a fantastic entry point into Eurorack, delivering a complete voice in a compact package. It’s ideal for those seeking a raw, classic analog sound and wanting to learn the fundamentals of synthesis without overwhelming complexity – a great foundation for any modular journey.
Pros
- Classic Doepfer sound: warm, raw, and undeniably analog.
- Flexible FM options provide surprising timbral complexity.
- Versatile LFOs offer diverse modulation possibilities.
Cons
- Limited polyphony restricts layering and complex arrangements.
- Envelope response can feel a bit slow compared to modern modules.
67AudioFu
IndexStableno change since Aug 14Aug 14$324 now$324€289 at Thomann · in stockCheck price ↗ -
Doepfer A-111-6 Miniature Synthesizer Voice
A-111-6 Vintage Edition · Doepfer
6 for sale on Reverb2 finishes at Thomann
The A-111-6 Vintage Edition is a fantastic entry point into modular synthesis, offering a classic, warm sound reminiscent of early European synths. It's a solid foundation for a basic voice, perfect for those wanting a vintage vibe without the complexity of modern modules. Ideal for beginners or those building a focused, character-driven system.
Pros
- Classic Doepfer build quality: robust metal chassis and reliable components
- Versatile VCO waveforms offer a wide range of sonic possibilities
- The 24dB filter provides a warm, resonant vintage character
Cons
- Limited modulation options compared to modern modules
- Vintage-style components may exhibit slightly higher noise floor
77AudioFu
Index↓ 9.1%since Aug 14 · lowest so far$245 · Aug 14$223 now$223€199 at Thomann · in stockCheck price ↗ -
This module lets you build eight different sounds at once, each with its own noise generator and effects. You can split the voices however you like and control everything with MIDI. It works well as a compact studio tool or a sidekick for your rack.
Pros
- Eight distinct synthesis types for varied sound creation
- Full voice division allows unique part configurations
- Integrated noise generator adds texture to every voice
Cons
- No dedicated audio input for external sample playback
- Master bus effects lack dedicated mixing or routing options
55AudioFu
IndexStableno change since Aug 17Aug 17$435 now$435€389 at Thomann · in stockCheck price ↗ -
This Bastl module packs five different synthesis modes into a single monophonic voice. You can layer delay, chorus, flanger, distortion, and glitch noise for quick texture changes. The internal LFO and pattern generator let you build unique sequences without a sequencer. It is great for solo players who want a versatile, pocket-sized synth voice. The monophonic limit means it won't play chords, but the effects make it very useful.
Pros
- Five distinct synthesis modes including FM and Supersaw
- Dual effects section handles delay and chorus
- Internal LFO offers triangle and square waveforms
Cons
- Only monophonic sound engine limits polyphony
- No polyphonic voice option for chord playing
43AudioFu
IndexStableno change since Aug 17Aug 17$279 now$279€249 at Thomann · in stockCheck price ↗ -
The Telepathy is a seriously fun, compact voice module for Eurorack. It's perfect for sound designers and those wanting a classic, raw analog sound without needing a huge rack. The multitimbral MIDI coupling is a brilliant touch for expanding your sonic possibilities.
Pros
- Rich, analogue sound with a surprisingly wide sonic palette.
- Dual filter design offers unique timbral possibilities and aggressive resonance.
- The complex LFO provides nuanced modulation beyond simple waveforms.
Cons
- Limited preset recall compared to more modern digital synths.
- Sub-oscillator can be a bit muddy if not carefully EQ'd.
43AudioFu
IndexStableno change since Aug 14Aug 14$301 now$301€269 at Thomann · in stockCheck price ↗ -
The Pico Voice is a seriously clever little module – you get a surprising amount of sonic territory crammed into just 3HP. It’s perfect for experimental sound design, adding unique textures to a larger modular system, or for someone just starting out and wanting to explore a wide range of synthesis techniques without a massive investment.
Pros
- Remarkable sound palette for its size, incredibly versatile algorithms
- Impressive sound quality, especially the TB-303 emulation
- Tiny footprint, ideal for dense modular setups
Cons
- Limited parameter control per algorithm, requiring external modulation
- 3HP width demands careful panel planning and space management
68AudioFu
IndexStableno change since Aug 14Aug 14$156 now$156€139 at Thomann · in stockCheck price ↗ -
The ADDAC 107 is a focused module – it's all about that squelchy, acid bass sound. If you're diving into techno, acid house, or industrial and want a dedicated, affordable voice to do it, this is a fantastic starting point. It’s not a general-purpose synth, but it nails its niche.
Pros
- Excellent filter character, offering a classic, aggressive acid tone.
- Compact 9HP footprint maximizes space in tight Eurorack setups.
- Well-implemented CV attenuators provide precise modulation control.
Cons
- Limited waveform selection beyond the core acid sounds.
- Envelope shaping is basic; lacks complex modulation options.
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Strymon SuperKar+ 32-Voice String Synthesis Module
SuperKar+ · Strymon
26 for sale on Reverb1 finish at Thomann
This module gives you 32 voices to play realistic strings and winds. You can run solo lines or generate chords with external control. It needs a power supply and fits in tight cases.
Pros
- 32-voice polyphony handles complex arrangements effortlessly.
- Dual independent engines separate solo lines from chords.
- Realistic string, wind, and percussion sounds out of the box.
Cons
- Harmony selection relies on V/Oct CV which needs external setup.
- No built-in power supply requires a dedicated Eurorack power unit.
76AudioFu
IndexStableno change since Aug 17Aug 17$480 now$480€429 at Thomann · in stockCheck price ↗ -
The Oneiroi is a quirky little gem for experimental sound design. It’s perfect for those who love sculpting evolving textures and unusual soundscapes – think ambient artists or anyone wanting to add a unique digital flavor to their modular setup. It’s not a powerhouse, but it's a remarkably creative and fun voice.
Pros
- Unique sound sources create textures unavailable elsewhere.
- The looper's variable start/end point adds expressive possibilities.
- Resonator section provides surprisingly nuanced and characterful effects.
Cons
- 5-second looper limits complexity for longer phrases.
- Digital nature can feel sterile without careful parameter tweaking.
All 16 synthesizer modules
Same index, same nightly prices — compact. Colour options of one model share a row. Tap a photo to zoom.
- 11
Verbos Electronics Sawtooth StackVerbos Electronics52Stable$984€879$984€879Check ↗
- 12
Behringer 110 VCO/VCF/VCABehringer47↓ 8.5%$60€54$60€54Check ↗
- 13
Jomox Mod FMJomox45↓ 4.9%$1,062€949$1,062€949Check ↗
- 14
Shakmat Modular Ballista BlastShakmat Modular43Stable$469€419$469€419Check ↗
- 15
Intellijel Designs AtlantixIntellijel Designs43Stable$894€799$894€799Check ↗
- 16
Rides In The Storm SED-CSMRides In The Storm40↑ 4.8%$616€550$616€550Check ↗
Synthesizer Modules by the numbers
Measured across all 19 models we track, not a sample.
Median $391 — half of all synthesizer modules here cost less.
How to choose the best synthesizer modules
Complexity
Intermediate players need modules with depth but not overwhelming menus or esoteric concepts. A good balance of straightforward functionality and sonic potential is key - something you can learn quickly but still discover new things in weeks and months.
Modulation Capabilities
Oscillators and filters are great, but modules that offer flexible modulation options (LFOs, envelopes, sequencers) are crucial for dynamic and evolving sounds. Look for modules that can self-oscillate or offer unusual modulation destinations.
Hands-On Control
Knobs and switches are your friends. Modules that offer tactile feedback and immediate response are far more inspiring than those buried in endless sub-menus. You want to feel the changes as you tweak them, especially when gigging.
Sound Character
Forget generic "clean" sounds. Intermediate players are looking for modules with a distinct sonic personality - a warm saturation, a gritty distortion, a unique filter resonance. That's what makes your patch yours.
Signal Flow & Routing
Modules with multiple inputs and outputs, patch points, and flexible routing options allow for more complex signal chains and creative experimentation. Being able to re-route signals internally drastically expands your sonic palette.
Buying guide
Alright, so you're past the basic Eurorack entry point and ready to dive deeper? Modular synths are a rabbit hole, no doubt, and modules are where the real magic happens. This isn't about the beginner-friendly stuff anymore - we're talking about modules that'll actually challenge you and open up some serious sound design possibilities, but without completely frying your brain. Let's find you some modules that'll level up your patching game.
Don't chase the hype. A module that looks cool on Instagram might sound like garbage through your PA. Prioritize build quality - cheap pots and flaky jacks are a nightmare.
And be honest with yourself about your skill level - a complex module you never fully understand is just a waste of money. Start with a few core modules and build your system around them; it's better to have a small, well-understood system than a massive, intimidating one.
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 19 synthesizer 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 a good starting point for a modular journey beyond the basics?
A versatile oscillator like the Intellijel Dixie II-x or a flexible filter like the Mutable Instruments Ripples are solid foundations. They offer a lot of sonic potential without being overly complex.
How important is power consumption?
Hugely important! Seriously, check the power requirements before you buy anything. Running out of headroom mid-gig is a terrible feeling.
I see modules with different voltage ranges (+5V, +/-12V, etc.). Does that matter?
It does. Most Eurorack modules are +/-12V. Mixing voltage types can cause issues; do your research before combining modules from different ecosystems.
What's the deal with attenuators and offset modules?
They're essential for taming strong signals and creating subtle variations. Attenuators reduce signal levels; offset modules add a constant voltage. They're signal shaping tools, plain and simple.
Are Eurorack modules really worth the price?
That's subjective. But for a dedicated sound designer or someone looking for truly unique sonic textures, the investment can be justified. Just be prepared to spend time learning and experimenting to unlock their full potential.





