AudioFuAudioFu Chart · October 2026
Best Befaco Mixer, Attenuator Modules 2026
The top pick is Befaco Hexmix Eurorack Synthesizer Module ($458). Befaco STMIX 1U Eurorack Synthesizer Module gives you the most for the money at $111. Ranked by the AudioFu Index from 6 models, prices checked every night.
Last updated: October 15, 2026
Top 6
Full detail for the 6 highest AudioFu Index scores. Every other model is listed below.
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The Hexmix is a fantastic performance mixer for Eurorack, offering a surprising amount of EQ control per channel. It's ideal for sound designers, experimental musicians, or anyone wanting a really clean and flexible way to manage multiple synth voices – just be aware of its HP cost.
Pros
- Excellent EQ flexibility per channel provides tonal shaping
- Solid build quality with robust knobs and sturdy panel
- Master EQ adds further refinement and polish to the mix
Cons
- HP footprint is significant, impacting modular density
- Price point positions it as a premium investment
63AudioFu
IndexStableno change since Aug 14Aug 14$458 now$458€409 at Thomann · in stockCheck price ↗ -
The Befaco STMix is a remarkably tidy and effective solution for managing multiple audio sources in your Eurorack. It's a great pick for those needing a compact, reliable stereo mixer without excessive features – perfect for smaller racks or anyone prioritizing clean signal routing.
Pros
- Excellent channel isolation minimizes crosstalk in complex modular setups
- Compact 6HP footprint maximizes valuable rack space
- Clean, transparent signal path preserves source audio integrity
Cons
- Limited to four channels; not ideal for large, multi-source systems
- The build quality, while functional, feels a little plasticky for the price
57AudioFu
IndexStableno change since Aug 14Aug 14$165 now$165€147 at Thomann · in stockCheck price ↗ -
The Befaco STMix is a seriously useful little mixer. It's perfect for anyone needing a compact submixer for a Hexmix or just wanting a clean, reliable way to combine a few signals without taking up tons of HP. The build feels solid, and the peak LEDs are a real help for keeping levels in check.
Pros
- Excellent build quality with robust metal chassis and tight pots
- Compact 1U format maximizes valuable space in tight modular setups
- Provides clean gain with useful peak LEDs for monitoring levels
Cons
- Limited channel count might not suit complex mixing needs
- 28mm depth can be restrictive in shallower Eurorack cases
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The Befaco Atte is a seriously handy little module for anyone diving deeper into modular synthesis. It’s perfect for signal shaping, creating complex modulation paths, and generally wrangling unruly signals. It's a budget-friendly workhorse that'll find a home in almost any patch.
Pros
- Excellent signal routing flexibility for complex modulation schemes.
- The normalized connections are genuinely useful for quick patching.
- Solid build quality; Befaco's panel silkscreening is crisp and durable.
Cons
- Limited headroom; can introduce noise if signals are too strong.
- The LED brightness could be improved for better visibility in bright environments.
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The Befaco Mixer V2 is a no-frills, budget-friendly solution for basic signal mixing in your Eurorack. It's fantastic for anyone needing a compact and reliable way to combine audio or CV signals—perfect for smaller systems or as a utility module in a larger rig.
Pros
- Excellent signal integrity; minimal noise floor for clean mixing.
- Compact 4HP footprint maximizes valuable modular space.
- Dual output pairs (1+2 & 3+4) offer flexible routing options.
Cons
- Limited to four channels; not ideal for large, complex setups.
- Simple design lacks advanced features like panning or EQ.
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The Befaco A*B+C V2 is a seriously clever little module. It's a fantastic utility for anyone wanting to manipulate and combine signals in unusual ways—great for experimental sound design or adding complexity to more traditional patches. If you're looking for a compact and creative signal processing tool without needing a full-blown modular mixer, this is a strong contender.
Pros
- Versatile signal routing offers creative patching possibilities.
- The dual voltage processing expands modulation options significantly.
- Compact 6HP footprint maximizes space in tight Eurorack setups.
Cons
- Limited headroom can introduce clipping at higher gain settings.
- Normalization, while clever, can be confusing for beginners.
37AudioFu
IndexStableno change since Aug 14Aug 14$167 now$167€149 at Thomann · in stockCheck price ↗
How to choose the best mixer, attenuator modules
Build Quality
Befaco's panels are thick and feel rock solid. The knobs have a satisfying, deliberate feel - not that cheap plasticky resistance you get with some other brands. This matters when you're tweaking on the fly during a gig, trust me.
Tone Characteristics
Befaco mixers don't add a ton of coloration, which is a good thing. However, they do have a subtle warmth and a slight rounding of transients that can be really musical, especially when blending multiple oscillators or processing signals. It's not a 'sterile' sound - it's a characterful one.
Attenuation Design
Their attenuators aren't just simple voltage dividers. Many incorporate offset capabilities and bipolar attenuation, giving you a lot more control over signal shaping and modulation routing. This is invaluable for subtle tweaks or creating complex, evolving textures.
Layout and Ergonomics
Befaco's panel layouts are generally well-thought-out, with clear labeling and intuitive control placement. It's easy to quickly understand what each knob does, which is crucial when you're building complex patches under pressure.
Value Proposition
You're paying a bit more than some of the ultra-budget options, but the build quality, thoughtful design, and musical character you get from Befaco modules justify the investment. It's a sweet spot between cost and performance.
Buying guide
Okay, so you're diving deeper into modular and realizing a decent mixer and attenuator are just as crucial as those fancy oscillators. Befaco's stepped into the game with some seriously considered designs, and they've quickly become a go-to for a lot of players - myself included. These aren't just boxes of knobs; they're thoughtfully designed tools that can really shape your sound and workflow, especially if you're chasing that classic, slightly gritty Eurorack vibe.
Don't chase the latest, flashiest features. Start with a solid mixer - the Dr Sample or Morning Star are excellent starting points. If you're using a lot of modulation sources, a good attenuator like the Rampall or Poisson is essential for taming unruly signals.
Be aware that Befaco's stepped attenuators can take a little getting used to - they're not continuous, but the precision they offer is a huge benefit in the long run.
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 6 mixer, attenuator modules from the Thomann catalogue (of 96 in the category). 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
Are Befaco mixers noisy?
Like any analog gear, they have a noise floor, but it's generally very clean. I haven't noticed any significant self-noise, even when pushing them hard. It's definitely quieter than some of the early Eurorack designs.
Can I use Befaco attenuators as mixers?
Technically, yes, but they're optimized for attenuation. You'll get better results and more flexibility using a dedicated mixer for blending multiple signals.
Are Befaco modules easy to integrate with other brands?
Absolutely. They use standard Eurorack power and patching formats, so they'll play nicely with almost anything.
I'm new to modular, should I start with Befaco?
Befaco is a great choice, but don't feel pressured. Focus on understanding the fundamentals first, then invest in quality modules that fit your workflow.
What's the difference between the Morning Star and Dr Sample?
The Morning Star is a more compact, four-channel mixer, while the Dr Sample is a larger, eight-channel mixer with more advanced routing options. The Morning Star is great for smaller systems, while the Dr Sample is better suited for more complex setups.
