Best Synthesizer Peripherals 2026

So you've got a synth, awesome. But let's be honest, a great synth sounds even better with the right peripherals. We're talking expression pedals, sustain units, MIDI controllers - stuff that unlocks the full potential of your analog dream machine or digital workstation. It's the little things that separate a decent performance from a truly captivating one.

Last updated: September 4, 2026

The best synthesizer peripherals in 2026 are Crumar Mojo 61B lower manual (top pick), Hammond XPK-250Wmk3 for tighter budgets, and Viscount Legend Pedalboard 25 for pros — selected from 15 options across 8 brands, priced $637–$4,249, ranked by brand, price and popularity.
Crumar Mojo 61B lower manual - Professional Music Instrument Photo
#1

Crumar Mojo 61B lower manual

Weight 8 kg Keys 61 keys
Live Performance Professional Setup Studio Enhancement
Key Feature:
This Mojo 61B lower manual is a smart addition for Mojo 61 owners looking to expand their sonic palette. It's a well-built, lightweight extension that provides a responsive, organ-friendly keyboard feel—ideal for players wanting a fuller, more expressive Mojo experience without a massive footprint.
PROS
  • • Waterfall keys offer excellent playability for organ and Rhodes techniques
  • • Lightweight design simplifies transport and stage setup
  • • MIDI connectivity expands versatility beyond the Mojo 61 system
  • • Solid build quality reflects Crumar’s reputation for robust instruments
CONS
  • • Requires the Crumar Mojo 61 for functionality; a significant investment
  • • Limited standalone functionality restricts use outside the Mojo system
  • • The keyboard action, while good, lacks the nuance of a premium Fatar action
4.7/5 AudioFu Score
Specs:
10/10
Detail:
3/10
Value:
5/10
Art. 415882
$638
Hammond XPK-250Wmk3 - Professional Music Instrument Photo
#2

Hammond XPK-250Wmk3

Weight 25 kg
Live Performance Performance Professional Setup
Key Feature:
This pedal feels just like the old B-3 and C-3 models you love. It fits many different keyboards and has an expression pedal built right in. It is heavy to carry but works with both old and new gear.
PROS
  • • Three physical contacts mimic classic B-3 and C-3 pedals perfectly.
  • • Works with XK-7D, XK-7, XK-5, A-3, and expanded models.
  • • Integrated EXP-100f expression pedal saves space on the floor.
  • • H-Bus and MIDI output connect to modern digital systems easily.
CONS
  • • Very heavy at 25 kg makes moving it difficult.
  • • No power adapter listed in the description.
  • • Only three contacts for older models limits some setups.
4.6/5 AudioFu Score
Specs:
8/10
Detail:
6/10
Value:
2/10
Art. 637071
$4,250
Viscount Legend Pedalboard 25 - Professional Music Instrument Photo
#3

Viscount Legend Pedalboard 25

Weight 13.5 kg
Studio Enhancement Performance Live Performance
Key Feature:
The Legend Pedalboard 25 is a beautifully built, dedicated pedalboard designed primarily for Viscount organists seeking authentic Hammond-style expression. It's a premium-priced solution for serious players wanting a robust and responsive pedal foundation, though its specific compatibility limits its broader appeal.
PROS
  • • Solid wood construction lends excellent stability and resonance
  • • 25 foot buttons offer a substantial expressive range for organ voicings
  • • Integrated volume pedal provides seamless dynamic control
  • • Viscount’s renowned build quality ensures longevity and reliable performance
CONS
  • • The large footprint demands significant stage space and transport logistics
  • • Limited MIDI programmability beyond basic Viscount organ functionality
  • • Power adapter not included adds to the initial investment
4.6/5 AudioFu Score
Specs:
10/10
Detail:
4/10
Value:
2/10
Art. 417318
$1,741
Hammond XPK-200GL - Professional Music Instrument Photo
#4

Hammond XPK-200GL

Weight 15.4 kg
Performance Synthesis Control Professional Setup
Key Feature:
The XPK-200GL is a serious upgrade for Hammond organ players wanting a more nuanced and controllable bass experience. Its wooden pedals and integrated sounds give it a unique character, making it ideal for players seeking that classic organ bass foundation without the complexity of a full modular setup. It’s a premium-priced piece of kit aimed at experienced players.
PROS
  • • Solid wood pedals offer excellent feel and responsiveness.
  • • Integrated tone generator expands sonic possibilities beyond simple bass.
  • • MIDI connectivity allows seamless integration with other gear and software.
  • • Robust construction suggests long-term reliability and durability.
CONS
  • • Size and weight make portability a significant challenge for gigging musicians.
  • • Limited tonal versatility compared to multi-effects or dedicated bass synths.
  • • The integrated sounds, while good, may not satisfy advanced sound design needs.
4.7/5 AudioFu Score
Specs:
10/10
Detail:
6/10
Value:
2/10
Art. 454947
$1,706
Sherman Filterbank 2 Dual Rack - Professional Music Instrument Photo
#5

Sherman Filterbank 2 Dual Rack

Weight 5.1 kg
Live Performance Studio Enhancement Performance
Key Feature:
The Sherman Filterbank 2 Dual Rack is a powerhouse for sound design and experimental music. It’s a serious piece of kit, offering a unique, warm, and characterful filtering experience that's a throwback to classic analog designs – perfect for electronic musicians, film composers, and anyone wanting to sculpt truly individual sounds.
PROS
  • • Dual-channel design doubles sonic possibilities and creative routing.
  • • Analog filters deliver a thick, resonant character; truly vintage warmth.
  • • Harmonics switch provides unique harmonic relationships for complex textures.
  • • Comprehensive modulation options – LFO, ADSR, FM, AM – offer deep control.
CONS
  • • The interface can feel overwhelming initially; steep learning curve for newcomers.
  • • Rack format limits portability; requires dedicated rack space and power.
  • • Filterbank's character, while distinctive, isn't universally appealing; can sound 'dated'.
4.8/5 AudioFu Score
Specs:
10/10
Detail:
10/10
Value:
2/10
Art. 109054
$1,706
Hammond XPK-200G - Professional Music Instrument Photo
#6

Hammond XPK-200G

Weight 12.7 kg
Professional Setup Synthesis Control Live Performance
Key Feature:
The XPK-200G is a solid choice for Hammond organ players wanting a dedicated, expressive bass pedal. It's a great solution for adding a touch-sensitive bass foundation to your organ rig without needing a separate bass instrument, and the integrated sounds offer some creative possibilities.
PROS
  • • Excellent touch response provides nuanced bass articulation
  • • Integrated tone generator adds flexibility beyond MIDI bass
  • • Robust construction with a sturdy steel pedal frame
  • • Merge In allows layering with existing bass sounds seamlessly
CONS
  • • Size and weight make portability a significant challenge
  • • Limited tonal palette compared to dedicated bass synths
  • • Dependence on external power supply restricts some setups
4.7/5 AudioFu Score
Specs:
10/10
Detail:
6/10
Value:
2/10
Art. 454945
$1,451
Elektron Analog Heat +FX - Professional Music Instrument Photo
#7

Elektron Analog Heat +FX

Weight 1.5 kg
Live Performance Performance Professional Setup
Key Feature:
The Analog Heat +FX is a powerhouse for anyone wanting to inject serious analog character into their sound. It's a fantastic tool for sound design, adding grit and movement, and generally making your tracks feel more alive – especially great for electronic music producers and those seeking unique textures.
PROS
  • • The 8-Fold distortion circuits deliver incredibly thick, saturated analog warmth.
  • • Assignable LFOs and envelope follower offer deep, dynamic modulation possibilities.
  • • Robust build quality with precise encoders inspires confident, tactile workflow.
  • • The integrated 2-in/2-out audio interface simplifies routing and recording.
CONS
  • • The complex routing can be overwhelming for users unfamiliar with Elektron's workflow.
  • • Limited input gain range might require pre-amplification for weaker signals.
  • • The OLED display, while clear, could benefit from higher resolution for detailed visuals.
4.8/5 AudioFu Score
Specs:
10/10
Detail:
10/10
Value:
2/10
Art. 567104
$1,216
Hammond XPK-130G - Professional Music Instrument Photo
#8

Hammond XPK-130G

Weight 7.7 kg
Synthesis Control Professional Setup Live Performance
Key Feature:
The XPK-130G is a clever little unit for organists and keyboard players wanting a dedicated, expressive bass pedal without hauling around a full bass rig. It’s a premium-priced solution, but the integrated sounds and MIDI capabilities make it a solid choice for live performance or studio work where space is at a premium.
PROS
  • • Solid build quality with robust metal pedal and casing.
  • • Integrated tone generator provides surprisingly usable bass sounds.
  • • Touch-sensitive pedal offers expressive playing capabilities.
  • • MIDI Merge input expands connectivity for complex setups.
CONS
  • • The 13-tone range is limited for extended basslines and experimentation.
  • • Relatively heavy for a pedal, portability is somewhat compromised.
  • • Tone generator, while decent, won't replace a dedicated bass instrument.
4.7/5 AudioFu Score
Specs:
10/10
Detail:
7/10
Value:
3/10
Art. 454936
$1,033
Sherman Filterbank 2 - Professional Music Instrument Photo
#9

Sherman Filterbank 2

Weight 3.8 kg
Live Performance Synthesis Control Studio Enhancement
Key Feature:
The Sherman Filterbank 2 is a powerhouse for sound design and experimental music. Its dual filters and extensive modulation options let you craft truly unique and evolving sounds—perfect for electronic musicians, sound designers, and anyone wanting to add serious character to their synths. It's a complex tool, but the sonic rewards are massive.
PROS
  • • Dual filters deliver incredibly rich, complex harmonic textures.
  • • Harmonics switch allows for unique, musical filter interactions.
  • • Overdrive circuit adds grit and warmth for aggressive sounds.
  • • Flexible modulation options create evolving, dynamic soundscapes.
CONS
  • • Steep learning curve due to extensive parameter options.
  • • The unit's size and weight make it less portable for gigging.
  • • Limited preset storage; requires diligent parameter management.
4.8/5 AudioFu Score
Specs:
10/10
Detail:
10/10
Value:
3/10
Art. 144273
$1,009
Sherman Filterbank 2 Compact - Professional Music Instrument Photo
#10

Sherman Filterbank 2 Compact

Weight 2.22 kg
Live Performance Professional Setup Studio Enhancement
Key Feature:
The Sherman Filterbank 2 Compact is a powerhouse for sound design. It's an incredibly versatile filter unit that captures that classic, gritty Sherman vibe—perfect for electronic musicians, experimental soundscapers, and anyone wanting to add a distinctive edge to their synths. This is a serious tool for shaping sounds, not just a simple filter.
PROS
  • • Exceptional filter character, instantly recognizable Sherman sound
  • • Harmonics switch offers truly unique and musical filter interactions
  • • Comprehensive modulation options—LFO, ADSR, FM, AM—for complex textures
  • • Compact form factor maximizes desk space without sacrificing functionality
CONS
  • • Steep learning curve for mastering all modulation possibilities
  • • Limited polyphony – best suited for monophonic or simple polyphonic sounds
  • • Build quality, while solid, uses primarily stamped metal, not machined
4.8/5 AudioFu Score
Specs:
10/10
Detail:
10/10
Value:
3/10
Art. 413467
$963
Sherman Filterbank 2 Rack - Professional Music Instrument Photo
#11

Sherman Filterbank 2 Rack

Weight 4.4 kg
Synthesis Control Professional Setup Live Performance
Key Feature:
The Sherman Filterbank 2 is a powerhouse for anyone wanting seriously sculpted, evolving sounds. It's not a simple effect – it's a sound design playground. Perfect for experimental electronic musicians, soundtrack composers, or anyone who wants to add a unique analog character to their synth patches.
PROS
  • • Dual analogue filters deliver incredibly rich, complex textures.
  • • Harmonics switch allows for uniquely musical filter interactions.
  • • Flexible modulation options – LFO, FM, AM – inspire creative sound design.
  • • Robust rack construction feels solid and built to withstand studio use.
CONS
  • • Limited preset storage can be frustrating for live performance needs.
  • • Steep learning curve; mastering the modulation matrix takes time and effort.
  • • Can introduce significant noise if gain staging isn't meticulous.
4.8/5 AudioFu Score
Specs:
10/10
Detail:
10/10
Value:
3/10
Art. 109200
$963
Jomox Moonwind MKII - Professional Music Instrument Photo
#12

Jomox Moonwind MKII

Weight 1.8 kg
Synthesis Control Performance Live Performance
Key Feature:
The Moonwind MKII is a serious sound-shaping tool. It's a fantastic addition for experimental electronic musicians, sound designers, and anyone wanting a distinct analog filter character with a really unique flavor. The sequencing capabilities add a layer of depth that elevates it beyond a simple filter.
PROS
  • • Exceptional filter character; truly unique, warm analog tone.
  • • Step sequencer offers surprisingly deep modulation possibilities.
  • • Touchpad provides immediate, expressive real-time parameter control.
  • • Versatile routing options enable complex stereo processing chains.
CONS
  • • Relatively complex interface; a steeper learning curve than simpler filters.
  • • Size and weight make it less ideal for portable setups.
  • • Limited number of preset slots compared to some modern processors.
4.8/5 AudioFu Score
Specs:
10/10
Detail:
10/10
Value:
3/10
Art. 586550
$928
SOMA Cosmos Rust Edition - Professional Music Instrument Photo
#13

SOMA Cosmos Rust Edition

Weight 2.2 kg
Professional Setup Synthesis Control Live Performance
Key Feature:
The Cosmos Rust Edition is a beautifully crafted, deeply inspiring tool for sound designers and experimental musicians. Its unique algorithms and tactile controls allow for truly organic, evolving textures – it's perfect for creating meditative soundscapes and ambient explorations, though be prepared to invest time in unlocking its full potential.
PROS
  • • Oxidized metal housing offers a unique, tactile, and visually striking aesthetic.
  • • Algorithms provide genuinely distinct and evolving sonic textures, beyond typical delay.
  • • Footswitch control for erase/reverse/record streamlines performance and experimentation.
  • • Blur/Drift controls offer nuanced modulation for organic, evolving soundscapes.
CONS
  • • The learning curve is steep; mastering the algorithms takes dedicated practice.
  • • Limited input/output options restrict integration into complex studio setups.
  • • Rust Edition’s aesthetic may not appeal to users preferring a cleaner, modern look.
4.8/5 AudioFu Score
Specs:
10/10
Detail:
10/10
Value:
3/10
Art. 618422
$928
Viscount Legend LM 73 - Professional Music Instrument Photo
#14

Viscount Legend LM 73

Weight 13.2 kg
Live Performance Performance Studio Enhancement
Key Feature:
This extension makes your Legend ONE 73 act like a real organ by adding another 73 keys. It fits perfectly as a second keyboard and comes with a MIDI cable ready to go. The only catch is it's quite heavy and you need to buy a power supply separately.
PROS
  • • Extends the keyboard reach for dual-keyboard organ setups
  • • Removable switch lets you use rotary controls easily
  • • Includes a 5-pin MIDI cable right in the box
  • • Adds a full 73-key E to E range to your sound
CONS
  • • Heavy at 13.2 kg making transport difficult
  • • No power supply included in the package
  • • Only works with specific Legend ONE 73 models
4.6/5 AudioFu Score
Specs:
8/10
Detail:
5/10
Value:
3/10
Art. 636918
$905
Erica Synths Resonant Filterbank - Professional Music Instrument Photo
#15

Erica Synths Resonant Filterbank

Weight 1.1 kg
Live Performance Synthesis Control Professional Setup
Key Feature:
This unit packs ten fixed filter spots into one solid case, so you can get weird sounds without hunting for knobs. It lets you tweak the resonance and feedback on every single band, plus it switches between low-pass, band-pass, and notch modes. It feels built to last on stage, making it a great choice for anyone wanting to experiment with harsh or warm textures quickly.
PROS
  • • Ten fixed filter frequencies cover a wide musical range
  • • Each band has its own adjustable resonance and feedback
  • • Robust desktop enclosure handles live and studio use well
  • • Multiple filter modes including low-pass, band-pass, high-pass, and notch
CONS
  • • No specific power source or battery life details provided
  • • Exact physical weight of the unit is not listed
  • • Input gain limit is high but no output level specs given
4.5/5 AudioFu Score
Specs:
4/10
Detail:
10/10
Value:
3/10
Art. 644266
$875

Every synthesizer peripherals that matches

94 models match this page. The 15 above are covered in detail; the rest are listed here with their published specifications.

# Model Specifications Price
16 Rodec ONE + Ministyler Bundle Weight 1.1 kg $847
17 Viscount Legend LM 61 Weight 10.5 kg $800
18 SOMA Messeiver Weight 2.8 kg $774
19 Erica Synths Razornator Weight 0.84 kg $638
20 Erica Synths Matrix Mixer Weight 1 kg $637
21 Dtronics DT-1000 Weight 0.985 kg $580
22 Tube Amp Manufactur Organ Drive Weight 1.7 kg $556
23 Erica Synths Acidbox III Weight 0.7 kg $533
24 Vermona Filter Lancet Weight 0.75 kg $440
25 Vermona Action Filter 4 Weight 1.1 kg $439
26 Dtronics DT-800 Weight 0.85 kg $429
27 Dtronics DT-81Z Weight 0.66 kg $394
28 Dtronics DT-RDX-V2 Weight 1.1 kg $394
29 Dtronics DT-300 V2 Weight 0.75 kg $394
30 Dtronics DT-200 V3 Weight 0.61 kg $347
31 Crumar Double Back Weight 0.745 kg $324
32 Dtronics DT-303 Weight 0.64 kg $301
33 Crumar Burn Weight 0.4 kg $299
34 Dreadbox Darkness Weight 0.5 kg $296
35 Korg SQ-64 Weight 1 kg $258
36 Dreadbox Komorebi Weight 0.525 kg $220
37 Dreadbox Kinematic Weight 0.5 kg $207
38 Teenage Engineering EP-2350 FX MIC Weight 0.13 kg $69
39 Teenage Engineering EP-2350 Ting Weight 0.09 kg $64
40 Manikin-Electronic Schrittmacher Black not published $1,566
41 OXI Instruments One MKII Black Edition not published $1,044
42 OXI Instruments One MKII Nostalgia not published $1,021
43 SOMA Ornament-8 not published $928
44 SOMA Cosmos Blue not published $912
45 SOMA Cosmos White not published $912
46 Bastl Instruments Thyme+ not published $684
47 Erica Synths Zen Delay not published $649
48 Erica Synths Xenodrive not published $638
49 SOMA Utilities (Pin) not published $621
50 Melbourne Instruments Roto-Control Bitwig Edition not published $580
51 Endorphin.es Evil Pet not published $556
52 Make Noise 0-Ctrl not published $522
53 Melbourne Instruments Roto-Control not published $494
54 Expressive E Touché not published $452
55 SOMA Utilities (Screw) not published $452
56 SOMA Illuminator not published $394
57 TEControl USB MIDI Breath & Bite Control not published $371
58 Jomox T-Resonator MkII not published $324
59 Leaf Audio Microphonic Soundbox MKII not published $289
60 ADDAC Mixology Pedal not published $278
61 Expressive E Touché SE not published $266
62 Lounsberry Pedals TFP-1 Tall & Fat not published $266
63 Lounsberry Pedals OGO-1 Organ Grinder not published $266
64 SOMA Breakout Box not published $231
65 Bastl Instruments Kastle 2 FX Wizard not published $220
66 TEControl USB MIDI Breath Controller not published $203
67 Korg Nu:Tekt NTS-3 not published $180
68 Artinoise Re.corder Yellow not published $173
69 TEControl Analog Breath Controller not published $161
70 Korg SQ-1 not published $134
71 Leaf Audio Microphonic Playground not published $115
72 Otamatone Techno White not published $115
73 Otamatone Techno Black not published $115
74 Roland WC-1 Wireless Adapter not published $115
75 TEControl USB MIDI Pedal Controller not published $95
76 Otamatone Deluxe White not published $92
77 Otamatone Deluxe Black not published $92
78 Otamatone Classic Pac-Man not published $52
79 Otamatone Neo White not published $52
80 Otamatone Neo Black not published $52
81 Otamatone Classic Hello Kitty not published $45
82 Otamatone Classic Crystal Clear Blue not published $41
83 Otamatone Classic Crystal Clear not published $41
84 Otamatone Classic Yellow not published $34
85 Otamatone Classic Blue not published $34
86 Otamatone Classic Pink not published $34
87 Otamatone Classic White not published $34
88 Otamatone Classic Black not published $34
89 Leaf Audio Add-On Pack 1 not published $29
90 Leaf Audio Add-On Pack 2 not published $23
91 Otamatone Melody Blue not published $22
92 Otamatone Melody Pink not published $22
93 Otamatone Melody White not published $22
94 Otamatone Melody Black not published $22

Synthesizer Peripherals by the numbers

Measured across all 94 models in this category, so «wide», «short» or «expensive» mean something you can check.

Price
median $347
from $23 to $1,451
Weight
median 1.1 kg
from 0.13 kg to 13.5 kg · 39 models

How to Choose the Best Synthesizer Peripherals

1

Expression Pedal Response

A sloppy, laggy expression pedal will kill your vibrato and tremolo. You want immediate, linear response - a pedal that translates your foot movement directly into the synth's parameter changes. Cheap pedals often feel mushy and introduce unwanted noise.

2

Sustain Unit Compatibility

Not all synths play nice with all sustain units. Some require specific voltage ranges or connector types. Research your synth's input requirements to avoid frustration and potential damage. Pedal-style sustain is generally preferred for gigging, while a full-sized bench style is more common in studio settings.

3

MIDI Controller Functionality

Beyond just sending notes, look for controllers with assignable knobs, sliders, and pads. These allow for dynamic control over filters, envelopes, and other synth parameters, expanding your sonic palette. Consider the build quality - cheap plastic controllers often feel flimsy and develop issues quickly.

4

Connectivity & Routing

MIDI, USB, CV/Gate - different peripherals offer different connectivity options. Think about how the peripheral will integrate into your existing setup and whether it supports the protocols you need. A robust MIDI implementation is vital for complex setups.

5

Build Quality & Durability

Gigs are brutal on gear. A peripheral that falls apart after a few shows isn't worth the money. Look for sturdy construction, reliable connectors, and a generally robust feel. It's often a trade-off between features and build, so prioritize accordingly.

Buying Guide

Don't be fooled by flashy features; prioritize functionality and reliability. Cheaper expression pedals often suffer from poor tracking and noise, while budget MIDI controllers can feel plasticky and unresponsive. Spending a bit more on a well-built, responsive peripheral will dramatically improve your playing experience and save you headaches down the road. Consider your workflow - do you need a full-sized sustain pedal or a compact expression pedal for portability?

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 94 synthesizer peripherals 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

Not necessarily. Some synths require specific voltage ranges. Check your synth's manual. Using the wrong voltage can damage it.
A sustain pedal keeps notes ringing; an expression pedal controls a parameter's intensity, like volume or filter cutoff. They're different functions, though some pedals can do both.
CV/Gate is a classic analog control voltage and gate signal used to connect synths and other gear. It lets you control parameters like pitch and envelope timing in a more nuanced way than MIDI can offer, especially with older gear.
A decent expression pedal. It instantly adds a huge amount of expressiveness to any synth.
First, check the cables! Then, make sure your synth is set to receive MIDI messages and that the controller is transmitting on the correct MIDI channel. Sometimes a simple reboot of both devices fixes the issue.

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