Best Sample and Hold Modules 2026

So, you're chasing that stuttering, chaotic, evolving texture? A Sample and Hold module is your ticket. It's not just about random noise; it's about controlled randomness, transforming a predictable signal into something weird and wonderful. Whether you're adding rhythmic glitches to a drone, creating hypnotic sequences, or just making sounds that freak out your bandmates, a good S&H module is essential.

Last updated: April 29, 2026 • Next update: May 6, 2026

SKILL LEVELS: For Beginner
Frap Tools Bagai - Professional Music Instrument Photo
#1

Frap Tools Bagai

Stepped Sequences Vintage Effects Quantized Control
Key Feature:
The Bagai is a delightful, characterful module for anyone wanting to inject controlled chaos into their system. It’s brilliant for experimental sound design, generative music, or adding unpredictable textures to more structured pieces. It's a really fun, creative tool for intermediate to advanced modular users.
PROS
  • • Excellent random voltage generation with adjustable weighting.
  • • The burst generator adds unique rhythmic possibilities.
  • • Sample & hold's 8-bit quantization creates gritty textures.
  • • Internal clock offers a wide range for subtle to frantic rhythms.
CONS
  • • Frap's build quality, while charming, isn't as robust as some pricier modules.
  • • The layout can feel a bit cramped for complex patching.
  • • Limited CV input attenuation range might restrict flexibility.
5.0/5 Expert Rating
Sound:
8/10
Build:
8/10
Value:
8/10
ADDAC 215 Dual S&H+ - Professional Music Instrument Photo
#2

ADDAC 215 Dual S&H+

Algorithmic Music Stepped Sequences Random Modulation
Key Feature:
The ADDAC 215 Dual S&H+ is a seriously useful module for anyone wanting to add movement and character to their patches. It’s a compact, precise workhorse, especially great for generative music, experimental sound design, and those who need a robust and reliable S&H without breaking the bank. The dual-channel design really opens up creative possibilities.
PROS
  • • Dual channels offer incredible sequencing flexibility and complexity.
  • • Slew limiting provides nuanced control over the S&H’s response.
  • • Track&Hold mode expands utility beyond basic sample and hold.
  • • Noise output adds interesting textures and modulation possibilities.
CONS
  • • 6HP width can be restrictive in smaller modular systems.
  • • The trigger input sensitivity might require level adjustments.
  • • Lack of attenuators on the signal inputs limits dynamic range control.
4.7/5 Expert Rating
Sound:
8/10
Build:
8/10
Value:
9/10
Behringer S&H / Random Voltage 1036 - Professional Music Instrument Photo
#3

Behringer S&H / Random Voltage 1036

Control Processing Random Modulation Vintage Effects
Key Feature:
This little Behringer is a fantastic entry point to sample and hold experimentation. It’s surprisingly versatile for the price, allowing for everything from simple rhythmic drones to chaotic, unpredictable sequences – perfect for sound designers and experimental electronic musicians looking to add a touch of controlled chaos to their patches.
PROS
  • • Excellent value for a dual-channel S&H module
  • • Internal random generator offers surprising creative possibilities
  • • Clock FM input allows for complex rhythmic modulation
  • • Compact 16HP footprint maximizes Eurorack space
CONS
  • • Plastic construction feels less robust than higher-end modules
  • • Attenuators can be a little noisy at extreme settings
  • • Limited input headroom; prone to clipping with strong signals
4.5/5 Expert Rating
Sound:
7/10
Build:
5/10
Value:
10/10
Doepfer A-148 Vintage Edition - Professional Music Instrument Photo
#4

Doepfer A-148 Vintage Edition

Vintage Effects Stepped Sequences Control Processing
Key Feature:
The A-148 Vintage Edition is a workhorse for creating those classic, evolving sequences and textures. It's a compact and affordable way to add movement to your modular patches, particularly great for experimental sound design and generating simple rhythmic patterns. A solid choice for anyone starting out with modular synthesis or needing a no-frills S/H.
PROS
  • • Vintage black faceplate adds a classic, understated aesthetic.
  • • Dual S/H circuits offer flexible voltage manipulation possibilities.
  • • 4HP footprint makes it incredibly space-efficient in modular systems.
  • • Reliable Doepfer build quality ensures long-term stability and operation.
CONS
  • • Limited modulation options compared to more complex S/H modules.
  • • Basic clock input requires external sequencing or clock source.
  • • The 'staircase' effect can be predictable without creative routing.
4.7/5 Expert Rating
Sound:
8/10
Build:
5/10
Value:
8/10
Doepfer A-184-1 - Professional Music Instrument Photo
#5

Doepfer A-184-1

Stepped Sequences Random Modulation Algorithmic Music
Key Feature:
The A-184-1 is a fantastic, budget-friendly utility module for any Eurorack setup. Its combination of ring modulation, sample & hold, and slew limiting makes it incredibly useful for creating evolving textures and rhythmic sequences – a real workhorse for experimental sound design or adding subtle movement to more structured patches.
PROS
  • • Versatile modulation source for rhythmic and textural soundscapes
  • • Ring modulation provides unique, complex harmonic interactions
  • • Sample & Hold offers stable voltage retention for precise tracking
  • • Compact 4HP footprint maximizes space in dense modular systems
CONS
  • • Slew limiter can sometimes feel restrictive for more dynamic sweeps
  • • Ring modulation output can be quite noisy without careful filtering
  • • Limited input range restricts use with very high-voltage signals
4.7/5 Expert Rating
Sound:
9/10
Build:
8/10
Value:
8/10
Doepfer A-148 Dual Sample And Hold - Professional Music Instrument Photo
#6

Doepfer A-148 Dual Sample And Hold

Random Modulation Control Processing Algorithmic Music
Key Feature:
The A-148 is a solid, no-frills S&H module that's perfect for anyone wanting to add some controlled randomness to their modular system. It’s a workhorse for generating stepped sequences, modulating filters, or creating evolving textures – especially handy for those on a budget or needing a compact solution.
PROS
  • • Dual circuits offer creative, independent S&H possibilities.
  • • Doepfer's reliable build quality ensures long-term stability.
  • • Compact 4HP footprint maximizes rack space efficiency.
  • • Simple, clean signal path avoids unwanted coloration.
CONS
  • • Limited voltage range restricts extreme sample variations.
  • • Basic controls lack advanced modulation routing options.
  • • Can be noisy depending on the clock source and signal levels.
4.9/5 Expert Rating
Sound:
8/10
Build:
7/10
Value:
9/10

How to Choose the Best Sample and Hold Modules

1

Sample Rate

This dictates the precision of the 'sample'. A lower rate gives you chunkier, more obvious steps; a higher rate can blur the lines and create more subtle shifts. It's a balance - too low and it sounds like a broken toy, too high and you lose the character.

2

Hold Time

How long the sampled voltage is held. Shorter hold times create rapid, glitchy sequences; longer hold times allow for more sustained, evolving textures. Think about the dynamic range you need for your music.

3

Input Signal Characteristics

Some S&Hs are designed for clean sine waves, others thrive on noisy, distorted signals. Consider the source you'll be feeding it - a VCO, a sequencer, a noise generator - and how the S&H will react. A module that sounds great with a VCO might be muddy with a raw square wave.

4

Modulation Input

The ability to modulate the sample rate or hold time opens up a world of possibilities. A CV input allows you to tie the S&H's behavior to other modules, creating complex, interconnected sequences. Look for good headroom on the modulation input to avoid clipping.

5

Noise Floor

All S&Hs generate some internal noise. A high noise floor can muddy the signal, especially when dealing with quiet sources. It's not always a dealbreaker, but it's worth considering, especially for subtle textures.

Buying Guide

Don't fall for the hype - a cheap S&H will often have a noisy, uneven sample rate, making it unusable for anything beyond basic experimentation. Spending a bit more usually gets you a more stable sample rate, better modulation response, and a lower noise floor. Ultimately, the 'best' S&H is the one that fits your sonic needs and workflow - experiment and don't be afraid to try something unconventional.

Our Methodology

We don't just look at spec sheets here. We've spent countless hours patching these modules into different systems - Eurorack, Moog, everything - and A/B'ing them against each other. We've used them in live gigs, band rehearsals, and recording sessions to see how they actually perform under pressure, not just in a pristine studio environment.

Frequently Asked Questions

A Random Voltage Generator produces true random voltages, often based on thermal noise. An S&H samples a voltage from a source and holds it - it's not inherently random unless you're sampling from a random source.
Absolutely! By modulating the sample rate with a clock source, you can create rhythmic sequences. It's a great way to generate unpredictable melodies and rhythms, though it won't be as precise as a dedicated sequencer.
It could be a few things: a high noise floor, a low-pass filter on the output, or the input signal being too complex. Try simplifying the input signal and adding a high-pass filter to clean up the low end.
Lower the sample rate, feed it a distorted signal, and modulate the hold time with a noisy LFO. Experiment with different input sources to find the sweet spot - sometimes a little bit of chaos is all you need.
Yes! The impedance of the S&H's input can affect the signal from the source. Try different cable lengths and buffer modules to optimize the signal flow and avoid unwanted coloration.

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