Best Mixer, Attenuator Modules Under $300 2026
Alright, so you're diving into modular and realizing how quickly things add up. A Eurorack case isn't cheap, modules aren't free, and suddenly you need a mixer just to hear your sounds without everything collapsing into a muddy mess. Thankfully, you don't need to drop a grand on a fancy mixer module; there's solid bang-for-your-buck to be found under $300. Let's look at what's actually worth your money.
Last updated: September 4, 2026
⚡ The best mixer, attenuator modules in 2026 are Tiptop Audio Model 207t (top pick), ADDAC 713 Stereo Discrete Mixer for tighter budgets, and 4ms Listen Four Quarters for pros — selected from 15 options across 9 brands, priced $195–$289, ranked by brand, price and popularity.
Tiptop Audio Model 207t
by
Tiptop Audio
Modulation Shaping
System Utility
CV Processing
Key Feature:
The 207t is a seriously useful little module. It’s a no-nonsense, well-built mixer with some clever features like CV panning – great for anyone building a modular system for live performance or complex sound design. The preamps are surprisingly clean and punchy, making it a great front-end for any signal.
PROS
- • Solid, metal build feels robust and ready for gigging.
- • Panorama CV control offers creative, dynamic mixing possibilities.
- • Gain switch (55/70dB) provides excellent flexibility for signal levels.
- • Monitor outputs are invaluable for headphone tracking and critical listening.
CONS
- • Depth (28mm) can be restrictive in shallow Eurorack cases.
- • Gain range might be overwhelming for absolute beginners to modular synthesis.
- • The faders feel a bit plasticky compared to higher-end mixer modules.
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
7/10
Value:
7/10
Art. 585172
$289
ADDAC 713 Stereo Discrete Mixer
by
ADDAC
Modulation Shaping
CV Processing
System Utility
Key Feature:
The ADDAC 713 is a seriously cool little mixer for your Eurorack. It's got that classic discrete sound, adding a pleasing grit and character, and the feedback loop is a game-changer for creating unusual textures. Perfect for sound designers and experimental electronic musicians wanting a compact, characterful mixer.
PROS
- • Discrete circuitry delivers a noticeable warmth and character to the signal.
- • Feedback control offers unique, easily accessible creative sound design possibilities.
- • Gain staging on each channel allows for precise level adjustments and tonal shaping.
- • Compact 8TE width maximizes space in dense modular setups.
CONS
- • The soft clipping, while usable, can be a bit abrupt at times.
- • Mono channel lacks the flexible routing options of the stereo channels.
- • Limited channel count might be restrictive for complex mixing scenarios.
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
6/10
Value:
7/10
Art. 550123
$278
4ms Listen Four Quarters
by
4ms
Audio Combining
Modulation Shaping
Level Control
Key Feature:
The Four Quarters is a fantastic, no-frills mixer for Eurorack. It's perfect for those needing clean, balanced summing without a lot of extra features – especially useful for integrating 4ms' other Listen modules or routing to external recording devices. It’s a solid, reliable workhorse.
PROS
- • Excellent balanced outputs minimize noise and crosstalk in complex setups.
- • The compact 12HP footprint is a huge boon for dense modular racks.
- • Intuitive controls offer precise gain staging for nuanced mixing.
- • Solid 4ms build quality ensures reliability and longevity in demanding environments.
CONS
- • Limited routing options compared to more feature-rich mixer modules.
- • Mono channels lack the flexibility of true stereo inputs.
- • The depth, while manageable, could be an issue in shallow Eurorack cases.
⭐
4.9/5
AudioFu Score
Specs:
10/10
Detail:
9/10
Value:
7/10
Art. 545195
$254
Erica Synths Drum Mixer
by
Erica Synths
Signal Mixing
Level Control
CV Processing
Key Feature:
This Drum Mixer is a sweet addition to any Eurorack setup, especially for those crafting electronic percussion or drum machines. The integrated Vactrol compressor gives your drums a really nice, gluey feel – not sterile at all. It's perfect for sound designers and modular enthusiasts looking for a compact, feature-rich drum processing hub.
PROS
- • Vactrol compression adds warmth and dynamic shaping beautifully
- • Compact 14HP footprint maximizes modular space efficiency
- • Assignable aux sends offer flexible routing and effects processing
- • Solid Erica Synths build quality; feels robust and dependable
CONS
- • 3.5mm mini jacks can be fiddly with larger patch cables
- • Limited channel EQ or filtering capabilities for detailed sculpting
- • Power draw is a bit higher than some competing modules
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
6/10
Value:
7/10
Art. 443764
$243
Frap Tools CGM Group
by
Frap Tools
CV Processing
Audio Combining
Signal Mixing
Key Feature:
The CGM Group is a solid, no-frills solution for managing multiple channels in your modular system. It's perfect for experimental sound designers or anyone building complex patch environments needing clean summing and flexible effects routing—a real workhorse for serious patching.
PROS
- • Excellent channel summing for complex modular patches.
- • Clean gain staging prevents muddiness in group signals.
- • Flexible effect routing expands sonic possibilities.
- • Compact 6TE width maximizes space in tight Eurorack cases.
CONS
- • Limited to eight channels – scaling up requires multiple units.
- • Frap Tools' aesthetic isn't for everyone; utilitarian design.
- • Effect return CV control lacks fine-grained resolution.
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
6/10
Value:
8/10
Art. 436153
$238
Intellijel Designs Aux Mix 1U
Modulation Shaping
Level Control
Signal Mixing
Key Feature:
The Aux Mix is a seriously useful little module for Eurorack users needing clean, compact mixing. It's fantastic for consolidating multiple synth voices or feeding external effects with its soft-clipping, which adds a pleasant analog-like saturation. Ideal for smaller systems or anyone wanting a reliable, space-saving mixer.
PROS
- • Excellent soft-clipping adds warmth, avoids harsh digital clipping.
- • Cascadeable busses offer flexible routing for complex setups.
- • Compact 32HP footprint maximizes space in tight racks.
- • Solid Intellijel build quality; feels robust and dependable.
CONS
- • Limited channel count might not suit large, multi-mic setups.
- • No pan controls; stereo imaging is fixed per channel.
- • Aux sends are pre/post switchable, but lack individual EQ.
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
6/10
Value:
8/10
Art. 606719
$238
Intellijel Designs Xfade 1U
CV Processing
Audio Combining
Level Control
Key Feature:
The Xfade is a seriously useful little module if you're into rhythmic gating, creative modulation, or just want a really good crossfader in your modular. It's perfect for experimental electronic music producers, DJs integrating modular elements, or anyone wanting a flexible control interface – the Innofader really elevates the feel.
PROS
- • Innofader provides exceptionally smooth, precise crossfading action.
- • Three crossfader curves offer diverse sonic manipulation possibilities.
- • Dual CV outputs unlock complex modulation routing for CV signals.
- • Compact 1U format maximizes valuable rack space in tight modular setups.
CONS
- • Power consumption, while not excessive, can add up in large systems.
- • Limited input/output options compared to larger, more feature-rich mixers.
- • The crossfader's Innofader nature might be a cost consideration for some.
⭐
4.9/5
AudioFu Score
Specs:
10/10
Detail:
7/10
Value:
8/10
Art. 556084
$231
Modbap Modular Transit
Signal Mixing
Audio Combining
Modulation Shaping
Key Feature:
The Modbap Transit is a seriously useful little mixer for any Eurorack patch. It's great for bringing in external audio sources or adding some dynamic control with the ducking CV. Perfect for those building smaller, focused systems where space and clean signal paths are a priority.
PROS
- • Solid build quality for the price point; feels surprisingly robust.
- • Ducking CV input offers creative dynamic mixing possibilities.
- • Compact 6U width saves valuable space in tight Eurorack setups.
- • Headphone output provides convenient monitoring without external gear.
CONS
- • 50mA draw is relatively high for a simple mixer; consider power budget.
- • 3.5mm mini-jack headphone output isn't ideal for professional monitoring.
- • Limited routing options compared to more complex modular mixers.
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
5/10
Value:
8/10
Art. 587659
$231
Vostok Instruments Hive
CV Processing
Signal Mixing
Modulation Shaping
Key Feature:
This mixer blends four audio tracks with separate gain and panorama knobs, plus a handy 9dB boost on each side. It works great with Eurorack modules that use CV control, but its thin profile and single power rail make it tricky to fit in tight cases. Perfect for live setups needing a clean, boosted stereo mix.
PROS
- • Four dedicated stereo channels handle complex audio routing easily
- • CV input allows external control of panorama settings
- • 9dB boost per channel adds warmth without distortion
- • LED indicators show signal levels clearly on the rack
CONS
- • Single power supply requirement limits module flexibility
- • Shallow 35mm depth may clash with wider neighbors
- • No MIDI or digital inputs for modern patching needs
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
6/10
Value:
8/10
Art. 621854
$231
Vostok Instruments Asset
Level Control
Signal Mixing
CV Processing
Key Feature:
The Asset is a seriously useful module for anyone building a compact Eurorack system. It's a clever way to get a lot of signal shaping and voltage control into a small space – perfect for beginners learning about CV or experienced users needing to maximize space. The build is solid, typical of Vostok, and it's a really effective utility.
PROS
- • Excellent channel density for its size, crucial in tight modular setups.
- • Versatile polarity selection offers creative voltage manipulation.
- • Robust build quality; Vostok's reputation for reliable modules holds true.
- • Normalization simplifies patching, streamlining complex signal routing.
CONS
- • 30mm depth can be restrictive in shallow Eurorack cases.
- • Limited input range (-10V/+10V) restricts extreme CV modulation.
- • Attenuation control isn't as precise as dedicated attenuverters.
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
6/10
Value:
8/10
Art. 593501
$230
4ms Listen Four
by
4ms
System Utility
Audio Combining
CV Processing
Key Feature:
The Listen Four is a beautifully clean and versatile mixer, perfect for Eurorack users wanting a compact and reliable solution for consolidating multiple signals. It’s particularly good for those focused on stereo soundscapes and needing a decent headphone amp on the go – a real workhorse for subtle shaping and monitoring.
PROS
- • Excellent stereo imaging thanks to 4ms’s clean signal path
- • Flexible routing options with the jumper cable connectivity
- • Headphone output provides a surprisingly clean and usable monitoring solution
- • Robust build quality with 4ms’s signature meticulous craftsmanship
CONS
- • Limited headroom; can easily clip with hotter signals
- • Mono channels lack panning, restricting creative possibilities
- • The 10TE width might be restrictive in smaller modular systems
⭐
4.9/5
AudioFu Score
Specs:
10/10
Detail:
7/10
Value:
8/10
Art. 545194
$226
Doepfer A-135-5
by
Doepfer
CV Processing
System Utility
Modulation Shaping
Key Feature:
The A-135-5 is a really clever module for anyone serious about building a modular system. It's a compact, versatile mixer with built-in sub-octave capabilities, which is fantastic for thickening sounds and creating evolving textures. If you’re looking for a clean, functional mixer with some extra utility, this is a solid choice.
PROS
- • Excellent channel isolation minimizes crosstalk, crucial for complex patching.
- • Sub-octave generation adds unique textures without extra modules.
- • Flexible VCA/attenuator per channel enables dynamic signal shaping.
- • Robust Doepfer build quality ensures years of reliable operation.
CONS
- • Limited input count per channel might restrict polyphonic possibilities.
- • Normalization can introduce unexpected signal flow complexities for beginners.
- • Depth, while standard, can be restrictive in shallow Eurorack cases.
⭐
4.9/5
AudioFu Score
Specs:
10/10
Detail:
7/10
Value:
8/10
Art. 582316
$220
Frap Tools CGM Stereo Channel
by
Frap Tools
Level Control
System Utility
Audio Combining
Key Feature:
The Frap CGM Stereo Channel is a seriously useful addition to any Creative Mixer system, or even standalone. It’s a compact powerhouse for shaping your stereo image with CV control, perfect for experimental electronic musicians and those wanting precise control over their signal flow without excessive complexity.
PROS
- • Excellent stereo imaging control via panorama/crossfade.
- • Robust build quality; Frap's known for solid construction.
- • Flexible aux sends offer pre/post routing options.
- • CV inputs allow for dynamic, expressive mixing control.
CONS
- • 6 TE width can be restrictive in smaller modular setups.
- • Limited EQ capabilities; purely a gain/level/pan module.
- • Power draw, while not excessive, adds up in larger systems.
⭐
4.9/5
AudioFu Score
Specs:
10/10
Detail:
7/10
Value:
8/10
Art. 533208
$220
ADDAC 815 Mixology
by
ADDAC
System Utility
Audio Combining
Level Control
Key Feature:
This unit lets you blend two different effects chains in any order you want. You can even route feedback through either path without extra gear. It works great as a simple add-on for your rack, but you still need your own power supply.
PROS
- • Mixes two separate effect paths in parallel or series order
- • Includes dedicated feedback control for each effect loop
- • Features global wet/dry blending with CV input
- • Uses standard 3.5mm mini jacks for easy connections
CONS
- • Only two signal inputs limits complex routing options
- • No built-in effects means it requires external pedals
- • Lacks built-in power supply requiring external module
⭐
4.9/5
AudioFu Score
Specs:
10/10
Detail:
7/10
Value:
8/10
Art. 637702
$215
Tiptop Audio Model 257t
by
Tiptop Audio
Audio Combining
System Utility
Signal Mixing
Key Feature:
The 257t is a seriously useful little module for any modular setup. It’s a clean, efficient way to mix and modulate signals, and that voltage-controlled crossfader is a real creative asset. Perfect for sound designers and anyone wanting more nuanced control over their modulation sources.
PROS
- • Dual voltage processing offers exceptional flexibility for complex modulation.
- • Voltage-controlled crossfader adds dynamic, expressive control over signals.
- • Compact 14HP footprint maximizes space in tight Eurorack setups.
- • Solid aluminum faceplate provides a premium feel and durable build.
CONS
- • Limited number of inputs per channel may restrict complex signal routing.
- • Offset adjustments can be a little fiddly without precise calibration.
- • Power draw, while not excessive, is noticeable in power-constrained systems.
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
6/10
Value:
8/10
Art. 552532
$195
Every mixer, attenuator modules that matches
78 models match this page. The 15 above are covered in detail; the rest are listed here with their published specifications.
| # | Model | Specifications | Price |
|---|---|---|---|
| 16 | Dreadbox Psychosis | not published | $192 |
| 17 | Erica Synths Drum Mixer Lite | not published | $185 |
| 18 | Bastl Instruments Buddy | not published | $180 |
| 19 | Doepfer A-138p | not published | $180 |
| 20 | Joranalogue Audio Design Mix 3 | not published | $180 |
| 21 | Befaco A*B+C V2 | not published | $173 |
| 22 | Doepfer A-138M | not published | $173 |
| 23 | Doepfer A-135-1 | not published | $172 |
| 24 | Shakmat Modular Aeolus Mixer | not published | $172 |
| 25 | Befaco STMix | not published | $171 |
| 26 | Klavis Mixwitch Black | not published | $168 |
| 27 | Frap Tools CGM I (Insert) | not published | $161 |
| 28 | Klavis Mixwitch | not published | $161 |
| 29 | Vostok Instruments Trace | not published | $161 |
| 30 | Doepfer A-135-3 | not published | $159 |
| 31 | NANO Modules ST-MAR | not published | $157 |
| 32 | Vostok Instruments Path | not published | $157 |
| 33 | Acid Rain Technology Junction | not published | $150 |
| 34 | Weston Precision Audio M3S Stereo Mixer | not published | $138 |
| 35 | Intellijel Designs Triplatt | not published | $134 |
| 36 | Frap Tools 333 | not published | $123 |
| 37 | ADDAC 218 Attenuverters | not published | $122 |
| 38 | Acid Rain Technology Navigator | not published | $122 |
| 39 | Doepfer A-138j | not published | $121 |
| 40 | Befaco 1U STMix | not published | $115 |
| 41 | Doepfer A-138-6 1U | not published | $115 |
| 42 | Intellijel Designs Mixup | not published | $114 |
| 43 | Befaco Mixer V2 | not published | $110 |
| 44 | Befaco Atte | not published | $110 |
| 45 | Doepfer A-138i | not published | $110 |
| 46 | Erica Synths Black Mixer V2 | not published | $110 |
| 47 | Tiptop Audio MIX7 | not published | $109 |
| 48 | NANO Modules MAR | not published | $105 |
| 49 | Klavis Tweakers Plus | not published | $103 |
| 50 | Tiptop Audio MIX7 Black | not published | $103 |
| 51 | XAOC Devices Sopot | not published | $103 |
| 52 | XAOC Devices Konin | not published | $103 |
| 53 | Intellijel Designs Unity Mixer | not published | $100 |
| 54 | Intellijel Designs Quadratt 1U | not published | $99 |
| 55 | XAOC Devices Bytom | not published | $99 |
| 56 | Intellijel Designs Duatt 1U | not published | $98 |
| 57 | Klavis Tweakers Black | not published | $95 |
| 58 | Rides In The Storm XXM | not published | $93 |
| 59 | Doepfer A-138s Mini Stereo Mixer | not published | $92 |
| 60 | Doepfer A-138s VE Mini Stereo Mixer | not published | $92 |
| 61 | Intellijel Designs Stereo Mixer 1U | not published | $86 |
| 62 | Erica Synths Black Mixer/Splitter V2 | not published | $85 |
| 63 | Klavis Tweakers | not published | $85 |
| 64 | Doepfer A-183-5 | not published | $80 |
| 65 | Doepfer A-138a Vintage Edition | not published | $79 |
| 66 | Doepfer A-138n VE | not published | $79 |
| 67 | Doepfer A-138a Mixer Linear | not published | $78 |
| 68 | Doepfer A-138o | not published | $72 |
| 69 | Doepfer A-138b | not published | $69 |
| 70 | Doepfer A-138n | not published | $69 |
| 71 | Erica Synths Pico Mixer | not published | $69 |
| 72 | Doepfer A-183-3 | not published | $67 |
| 73 | Behringer 305 EQ/Mixer/Output | not published | $65 |
| 74 | Rides In The Storm MUL | not published | $64 |
| 75 | Rides In The Storm NGM | not published | $62 |
| 76 | Doepfer A-183-2 Offset Generator | not published | $59 |
| 77 | Behringer CP3A-M Mixer | not published | $34 |
| 78 | Intellijel Designs Att 1U | not published | $29 |
Mixer, Attenuator Modules by the numbers
Measured across all 78 models in this category, so «wide», «short» or «expensive» mean something you can check.
Price
median $115
from $62 to $238
How to Choose the Best Mixer, Attenuator Modules
1
Noise Floor
Seriously, a noisy mixer will ruin your signal. We're looking for modules that stay quiet, even when pushing levels. A low noise floor is non-negotiable for clean recording or subtle sound design.
2
Attenuation Range & Accuracy
How precisely can you control the signal level coming into the mixer? Cheap attenuators often have uneven response or unpredictable behavior. We're checking for smooth, predictable tapering.
3
EQ Capabilities
A little EQ goes a long way. Does it offer a basic high/low cut, or something more flexible? Even a simple shelf EQ can rescue a dull patch.
4
Routing Flexibility
Can you send signals to external effects, create subgroups, or use the mixer for parallel processing? More routing options mean more creative possibilities.
5
Build Quality & Reliability
Let's be real, modules in this price range will have compromises. We're assessing the robustness of the pots, the quality of the PCB, and overall construction to ensure it'll survive a gigging lifestyle (or at least a few years of heavy use).
Buying Guide
At this budget, expect some compromises. The pots might not be buttery smooth like those on a $500 mixer, and the EQ might be a bit basic. Don't expect pristine audio; there's almost always a subtle 'character' that some might consider noise. Prioritize a low noise floor above all else - a clean signal is the foundation for everything else. Look for modules with decent attenuation range, even if the EQ is just a basic high-pass filter.
How This List Is Built
We don't play these instruments — we're a catalog, not a review desk, and we'd rather say so than pretend otherwise. This page covers 78 mixer, attenuator modules from the Thomann catalogue, which is the largest single source of specification data in this category: 15 in detail, the rest listed with their specifications.
Position is computed, not curated. We parse the manufacturer's own description into actual values — nut width, scale, fret count, fingerboard radius, size, alloy — and rank on them: how many specifications a model has published, how many of them are measurable numbers, and how precisely it meets this page's criterion. A product image adds a little. Price is not a ranking signal: it tells you nothing about whether a neck fits your hand. The same inputs always produce the same order, so nothing here is shuffled to look fresh.
What this list is good for: narrowing a category down to a shortlist by spec and budget. What it isn't: a substitute for hearing an instrument. Before you buy, read hands-on reviews and, where you can, play it. Full methodology.
Frequently Asked Questions
You can, but expect limitations. Most will be simpler in features and have a higher noise floor than pricier options. 4-channel modules are generally a safer bet for better performance at that price point.
An attenuator simply reduces signal level. A mixer combines multiple signals and often includes EQ. Many modules blur the line, offering both functions.
Absolutely, but be mindful of the noise floor. A quiet preamp and a clean mixer are essential for decent recordings. Don't expect pristine, studio-grade results, but it's a solid starting point.
Headroom is crucial to avoid clipping. Look for modules that can handle hotter signals without distortion. A little headroom buys you flexibility when processing.
Some cheaper modules might have slightly offset voltage rails, which can subtly alter the timbre of your signals. It's usually not a huge deal, but something to be aware of if you're chasing absolute accuracy.
