Best Various Modules Under $100 2026
Alright, so you're diving into the modular world but your bank account isn't thrilled. Good news: you can get your hands dirty without mortgaging the house. We're focusing on various modules - utilities, mixers, attenuators, VCAs - the stuff that makes a modular system actually do something. This isn't about chasing that dream VCO, it's about getting the foundational elements right on a budget.
Last updated: May 27, 2026 • Next update: June 3, 2026
#1
⭐
4.9/5
Expert Rating
Sound:
7/10
Build:
5/10
Value:
10/10
Der Mann mit der Maschine TRS Split
System Enhancement
Experimental Features
Unique Capabilities
Key Feature:
This little guy is a surprisingly useful utility module. It's a clean, simple way to split audio or CV signals for experimentation and routing. Perfect for modular beginners or anyone needing a compact, no-fuss splitter without the power draw of an active solution.
PROS
- • Excellent signal integrity with minimal loss across all three splits.
- • Compact 2HP footprint maximizes precious modular space.
- • Passive design eliminates power supply concerns and noise introduction.
- • Robust construction; feels solid and dependable despite its size.
CONS
- • Passive design means signal level is attenuated, might need gain compensation.
- • 3.5mm jacks are a bit fiddly for larger hands/cables.
- • Limited to three splits; more complex routing needs other modules.
⭐
4.9/5
Expert Rating
Sound:
7/10
Build:
5/10
Value:
10/10
Art. 584534
$53
#2
⭐
4.6/5
Expert Rating
Sound:
7/10
Build:
7/10
Value:
8/10
Joranalogue Audio Design Bias 2
Unique Capabilities
Creative Tools
Experimental Features
Key Feature:
The Bias 2 is a seriously useful little utility module for Eurorack. It's brilliant for quickly adapting signals to work with other modules, especially when dealing with different voltage ranges or needing to level match. It’s a must-have for anyone building a modular system and wanting to tame unruly voltage control signals.
PROS
- • Excellent scaling for adapting disparate voltage sources.
- • Normalisation simplifies complex routing scenarios effectively.
- • Compact 2HP footprint maximizes space in tight racks.
- • Amplified output on Channel 2 boosts weak signals cleanly.
CONS
- • Limited flexibility compared to more complex mixing solutions.
- • Normalization can be a hindrance for dynamic signal paths.
- • 20mA current draw can be significant in power-constrained systems.
⭐
4.6/5
Expert Rating
Sound:
7/10
Build:
7/10
Value:
8/10
Art. 568595
$80
#3
⭐
4.6/5
Expert Rating
Sound:
7/10
Build:
5/10
Value:
10/10
Doepfer A-185-2 VE
by
Doepfer
Specialized Functions
System Enhancement
Experimental Features
Key Feature:
The A-185-2 VE is a workhorse for anyone needing to combine and manipulate multiple CV signals. It's a simple, reliable, and affordable way to build complex modulation sequences – perfect for experimental sound design or creating intricate rhythmic patterns. Doepfer’s quality shines through, making it a dependable addition to any modular system.
PROS
- • Rock-solid Doepfer build quality; feels very substantial.
- • Excellent precision for complex modulation routing.
- • The attenuator input offers nuanced control over CV signals.
- • Compact 6HP footprint maximizes modular space efficiency.
CONS
- • Limited input flexibility compared to more advanced bus modules.
- • Black front panel can be a fingerprint magnet, like most Doepfer modules.
- • 10mA power draw is fairly typical but can be a consideration in dense racks.
⭐
4.6/5
Expert Rating
Sound:
7/10
Build:
5/10
Value:
10/10
Art. 547184
$98
#4
⭐
4.4/5
Expert Rating
Sound:
6/10
Build:
7/10
Value:
9/10
Doepfer A-182-4
by
Doepfer
Specialized Functions
Experimental Features
Creative Tools
Key Feature:
The A-182-4 is a super handy little module for anyone wanting to reroute signals without adding any extra power consumption. It’s a straightforward, no-frills solution for creating custom patch routings, perfect for experimental sound design or basic signal organization in a busy modular setup.
PROS
- • Simple, reliable routing for signal manipulation and patching possibilities.
- • Internal jumper allows for a flexible 4x4 matrix configuration.
- • Doepfer's renowned build quality ensures durability and long-term reliability.
- • Passive design eliminates power draw, simplifying modular power needs.
CONS
- • Passive nature means signal loss can occur with long or complex routings.
- • Limited to simple routing; lacks advanced features like signal processing.
- • 4 TE width can be restrictive in smaller Eurorack cases.
⭐
4.4/5
Expert Rating
Sound:
6/10
Build:
7/10
Value:
9/10
Art. 532027
$75
#5
⭐
4.6/5
Expert Rating
Sound:
6/10
Build:
6/10
Value:
8/10
Doepfer A-183-9
by
Doepfer
Experimental Features
Creative Tools
Custom Solutions
Key Feature:
The A-183-9 is a handy little module if you're building a Doepfer-style Eurorack system and need to power external devices. It’s a no-frills power solution – don’t expect any data transfer – but its tiny size and solid construction make it a great choice for those wanting to keep their setup compact and reliable. Ideal for beginners and experienced modular users alike needing additional power.
PROS
- • Provides essential USB power for Eurorack devices.
- • Compact 2HP footprint minimizes space usage.
- • Robust Doepfer build quality ensures reliability.
- • Simple, straightforward design for easy integration.
CONS
- • Requires a separate PSU, increasing overall system cost.
- • Lacks any actual USB data transfer functionality – purely power.
- • Limited to four ports; may not be sufficient for large systems.
⭐
4.6/5
Expert Rating
Sound:
6/10
Build:
6/10
Value:
8/10
Art. 452519
$54
#6
⭐
4.8/5
Expert Rating
Sound:
7/10
Build:
6/10
Value:
8/10
Doepfer A-151 VE
by
Doepfer
System Enhancement
Creative Tools
Experimental Features
Key Feature:
The A-151 VE is a fantastic, budget-friendly entry point into modular sequencing. It's perfect for beginners or those wanting a no-frills, reliable step sequencer for basic melodic or rhythmic ideas – it’s a workhorse for creating driving basslines and simple arpeggios.
PROS
- • Robust black front panel adds a touch of vintage aesthetic.
- • Simple rotary design provides immediate, intuitive sequencing.
- • Compact 4U size maximizes space in tight Eurorack setups.
- • Versatile 2, 3, or 4-step sequencing caters to varied rhythms.
CONS
- • Limited to four steps; complex patterns require patching solutions.
- • Basic functionality lacks advanced features like probability or randomization.
- • Vintage Edition implies older components; potential for slightly higher noise floor.
⭐
4.8/5
Expert Rating
Sound:
7/10
Build:
6/10
Value:
8/10
Art. 547303
$66
#7
⭐
4.6/5
Expert Rating
Sound:
8/10
Build:
7/10
Value:
10/10
Behringer 297 Dual Portamento/CV Util.
by
Behringer
Specialized Functions
Experimental Features
Unique Capabilities
Key Feature:
The 297 is a clever little module for adding portamento and CV manipulation to your modular system. It's a great way to experiment with glide and voltage control without a huge investment, making it ideal for beginners or anyone wanting to add some extra sonic textures. Its dual design and mixer functionality give it surprising depth for its size and price.
PROS
- • Dual portamento sections offer incredible expressive possibilities.
- • Mixer sections provide flexible voltage manipulation and routing.
- • Compact 16HP footprint maximizes modular space efficiency.
- • Extremely affordable entry point into advanced modulation.
CONS
- • Plastic construction feels less robust than higher-end modules.
- • Limited mixer channel count might restrict complex patching.
- • CV input range (-10V to +10V) restricts compatibility with some sources.
⭐
4.6/5
Expert Rating
Sound:
8/10
Build:
7/10
Value:
10/10
Art. 505192
$54
#8
⭐
4.7/5
Expert Rating
Sound:
8/10
Build:
7/10
Value:
9/10
Der Mann mit der Maschine TRS Tool
Specialized Functions
Custom Solutions
System Enhancement
Key Feature:
This little TRS Tool from Der Mann mit der Maschine is a seriously clever space-saver. It's perfect for Eurorack users who need basic signal routing without adding power draw or HP. Think of it as a utility belt for your modular – simple, functional, and surprisingly useful.
PROS
- • Extremely compact 2HP footprint maximizes modular space.
- • Passive design eliminates power supply requirements, simplifying patching.
- • Versatile signal routing handles audio, CV, and MIDI signals.
- • TRS A/B swapper offers flexible MIDI signal manipulation.
CONS
- • Passive design limits functionality compared to active signal routers.
- • Build quality feels basic; plastic housing lacks premium feel.
- • Limited routing options; not a comprehensive signal distribution solution.
⭐
4.7/5
Expert Rating
Sound:
8/10
Build:
7/10
Value:
9/10
Art. 584536
$52
#9
⭐
4.5/5
Expert Rating
Sound:
7/10
Build:
7/10
Value:
8/10
Doepfer A-138f
by
Doepfer
Specialized Functions
System Enhancement
Unique Capabilities
Key Feature:
The A-138f is a seriously useful little module for anyone wanting to blend signals in a modular environment – think percussive textures, dynamic filter sweeps, or even quirky CV modulation. It’s a Doepfer, so you know the build is solid, and at this price point, it's an incredibly affordable way to add a lot of flexibility to your patch. Perfect for experimental sound design and glitchy sequences.
PROS
- • Robust Doepfer build quality ensures longevity and reliability.
- • Three-way crossfading offers nuanced signal blending possibilities.
- • Compact 4TE width maximizes modular space efficiency.
- • Versatile CV and audio routing expands creative patching options.
CONS
- • Limited input count per channel restricts complex signal manipulation.
- • Knob resolution could be finer for precise crossfading adjustments.
- • The black plastic housing feels somewhat basic compared to premium modules.
⭐
4.5/5
Expert Rating
Sound:
7/10
Build:
7/10
Value:
8/10
Art. 532026
$75
#10
⭐
4.4/5
Expert Rating
Sound:
7/10
Build:
6/10
Value:
8/10
Behringer CP1A
by
Behringer
Creative Tools
Experimental Features
System Enhancement
Key Feature:
The CP1A is a fantastic, budget-friendly way to get started with Eurorack. It's perfect for beginners or those wanting to expand their modular system without a huge investment, offering a surprising amount of flexibility with those flying bus boards. Just be mindful of the power limitations if you’re planning on running a lot of big, hungry modules.
PROS
- • Extremely affordable entry point into Eurorack power solutions
- • Flying bus boards offer incredible module flexibility and organization
- • Compact 4HP footprint saves valuable rack space
- • Includes a dedicated external power supply for clean power delivery
CONS
- • Limited power output restricts larger, power-hungry module setups
- • Plastic construction feels less robust than higher-end alternatives
- • Flying bus board slots can become cumbersome with complex patching
⭐
4.4/5
Expert Rating
Sound:
7/10
Build:
6/10
Value:
8/10
Art. 492197
$61
#11
⭐
4.6/5
Expert Rating
Sound:
7/10
Build:
6/10
Value:
10/10
Joranalogue Audio Design Add 2
Specialized Functions
Creative Tools
Unique Capabilities
Key Feature:
The Add 2 is a seriously useful little module if you're dealing with summing signals in your modular setup. Joranalogue’s build quality shines through, and the averaging mode is a lifesaver for avoiding clipping. It's a great pick for those who need precise signal management in a tight space.
PROS
- • Joranalogue's precision engineering ensures accurate signal summation.
- • Dual configuration offers flexibility for both additive and averaging needs.
- • Extremely compact 2HP footprint saves valuable rack space.
- • Averaging mode gracefully handles hot signals, preventing unwanted distortion.
CONS
- • 2HP size limits input/output connectivity options significantly.
- • Limited functionality compared to more complex mixing modules.
- • Requires careful power planning due to its current draw.
⭐
4.6/5
Expert Rating
Sound:
7/10
Build:
6/10
Value:
10/10
Art. 466360
$83
#12
⭐
4.7/5
Expert Rating
Sound:
7/10
Build:
6/10
Value:
9/10
Doepfer A-182-2
by
Doepfer
Unique Capabilities
Creative Tools
Specialized Functions
Key Feature:
The A-182-2 is a seriously handy little module for anyone tight on space and needing basic routing. It’s a simple, no-frills solution for splitting or combining signals, perfect for beginners or experienced modular users who want a reliable, budget-friendly routing option without introducing any unwanted color to their signal.
PROS
- • Extremely compact 4HP footprint maximizes patching density.
- • Simple, reliable switching avoids complex circuitry failures.
- • Passive design ensures signal integrity with minimal coloration.
- • Affordable entry point into modular routing solutions.
CONS
- • Limited to four switching groups, restricting complex routing.
- • Passive nature means signal level is dependent on source strength.
- • No visual indication of switch position – purely tactile.
⭐
4.7/5
Expert Rating
Sound:
7/10
Build:
6/10
Value:
9/10
Art. 467578
$66
#13
⭐
4.6/5
Expert Rating
Sound:
8/10
Build:
7/10
Value:
8/10
Doepfer A-170
by
Doepfer
Custom Solutions
Unique Capabilities
System Enhancement
Key Feature:
The A-170 is a workhorse module for smoothing out harsh edges and adding subtle movement to your sounds. It's a fantastic entry point into slew limiting, ideal for beginners and experienced modular users looking for a simple, reliable solution for rounding off sharp transients or creating gentle swells.
PROS
- • Excellent slew shaping for smooth, organic modulation
- • Dual design offers versatile control over two signals
- • Doepfer build quality is reliable and robust
- • Compact 8HP footprint saves valuable rack space
CONS
- • Limited control compared to more advanced slew limiters
- • Power draw, while modest, adds up in a large modular system
- • Attack/release times are somewhat limited in range
⭐
4.6/5
Expert Rating
Sound:
8/10
Build:
7/10
Value:
8/10
Art. 170872
$75
#14
⭐
4.4/5
Expert Rating
Sound:
8/10
Build:
7/10
Value:
9/10
Intellijel Designs FSR 1U
Creative Tools
Unique Capabilities
Experimental Features
Key Feature:
The FSR 1U is a clever little module for adding subtle, pressure-sensitive modulation to your patches. It’s perfect for adding organic, human feel to sequences or controlling filter cutoff with a touch. If you're tight on space but want expressive control, this is a solid, affordable option.
PROS
- • Excellent pressure sensitivity for nuanced expression
- • Compact 1U form factor maximizes patch flexibility
- • Intelligent design integrates seamlessly into Intellijel systems
- • Robust build quality typical of Intellijel’s renowned standards
CONS
- • Limited dynamic range compared to larger, dedicated controllers
- • Requires careful calibration for consistent gate signals
- • Can feel a bit 'floaty' without damping or external modification
⭐
4.4/5
Expert Rating
Sound:
8/10
Build:
7/10
Value:
9/10
Art. 478000
$83
#15
⭐
4.7/5
Expert Rating
Sound:
7/10
Build:
5/10
Value:
8/10
Doepfer A-183-4
by
Doepfer
Experimental Features
Creative Tools
Custom Solutions
Key Feature:
The A-183-4 is a seriously useful little module for anyone working with digital control signals in Eurorack. It’s perfect for expanding the voltage range of your triggers and gates, or for simplifying complex signal routing. Its small size makes it ideal for tight, densely-patched systems where space is at a premium.
PROS
- • Extremely compact 2HP footprint maximizes patching density.
- • Reversible functionality provides signal conversion flexibility.
- • Normalization simplifies buffering and signal multiplication tasks.
- • Robust Doepfer build quality ensures long-term reliability.
CONS
- • Limited to digital signals; unsuitable for analog audio processing.
- • 30mA power draw can impact power budget in smaller systems.
- • 2HP width might be restrictive for complex patching scenarios.
⭐
4.7/5
Expert Rating
Sound:
7/10
Build:
5/10
Value:
8/10
Art. 499435
$69
How to Choose the Best Various Modules
1
Noise Floor
Low noise is crucial. A noisy module will bury your signal, especially when stacking effects. We're listening for hiss, hum, and any unwanted artifacts - a clean signal is the foundation for everything else.
2
Voltage Range & Tracking
Modules need to reliably respond to control voltages. Poor tracking means your filters won't tune properly, your VCAs will be uneven, and your modulation will be unpredictable. We're checking if the module consistently responds across the 0-5V range.
3
Build Quality
Let's be real, $100 isn't going to buy you aerospace-grade components. But flimsy pots, loose jacks, and cheap PCBs are a recipe for disaster onstage. We're looking for something that won't fall apart after a few gigs.
4
Signal Integrity
This is about how 'clean' the signal remains as it passes through the module. Does it introduce unwanted coloration or distortion? Does it maintain the dynamics of the original signal? A cheap attenuator can suck the life out of a patch.
5
Utility & Flexibility
Modules at this price point need to earn their place. Are they versatile enough to handle multiple patching scenarios? Can they be used for more than just one specific task? A module that can do multiple jobs is worth its weight in gold.
Buying Guide
At this price, you're making trade-offs. Expect plastic enclosures, potentially slightly looser pots, and maybe a bit more noise than a high-end module. Don't expect pristine audio - focus on functionality and creative potential. It's better to have a few solid utility modules than one 'amazing' but ultimately limiting module.
Our Methodology
We don't trust spec sheets. We've spent years playing gigs, tracking bands, and just generally abusing gear. These modules got judged by how they sounded in a real mix, how they held up to a sweaty gig, and whether they could actually inspire some creative patching. We A/B'd against pricier modules to see where the compromises lay.
Frequently Asked Questions
No, obviously not. They'll be good enough to get you patching, but you'll hear the difference in noise, tracking, and overall sonic polish. Think of them as stepping stones - learn the basics, then upgrade later.
Absolutely, but be mindful of noise. A noisy module can be a real problem when you're trying to cut through a loud mix. Test your patches thoroughly before hitting the stage.
Pay attention to current draw. These modules typically draw between 10-30mA. Make sure your power supply can handle the load, or you'll be dealing with voltage droop and unpredictable behavior.
Most likely not easily. Component availability can be an issue, and schematics are often scarce. Treat them with care, and consider them disposable if something goes wrong.
Multi-module panels can be a great way to save space and money, but the individual modules are often lower quality. Carefully research the panel's modules before committing - sometimes it's better to buy a few carefully selected individual modules.
