AudioFu Chart · November 2026
Best Sound Modules for Advanced 2026
The top pick is Sequential Prophet-6 Desktop 6-Voice Polyphonic Synthesizer ($2,780). Erica Synths Bullfrog Desktop Monophonic Synthesizer gives you the most for the money at $1,993. Oberheim OB-X8 61-Key 8-Voice Synthesizer leads the high end. Ranked by the AudioFu Index from 147 models across 53 brands, prices checked every night.
Last updated: November 3, 2026
Top 10
Full detail for the 10 highest AudioFu Index scores. Every other model is listed below.
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Sequential Prophet-6 Desktop 6-Voice Polyphonic Synthesizer
Prophet 6 Desktop · Sequential
24 for sale on Reverb1 finish at Thomann
- Weight5.9 kg
The Prophet 6 Desktop is a fantastic, compact recreation of a modern classic. It's perfect for synth enthusiasts and sound designers craving that quintessential Sequential sound without the full-sized module footprint. It's a serious instrument for crafting lush soundscapes and powerful leads.
Pros
- Exceptional analog warmth; truly vintage Sequential sound
- Discrete VCOs deliver stable, rich harmonic content
- Arpeggiator and sequencer offer creative performance options
Cons
- Price point places it firmly in the high-end synthesizer category
- Limited modulation options compared to some competitors
67AudioFu
Index↑ 3.3%since Aug 17$2,691 · Aug 17$2,780 now$2,780€2,479 at Thomann · in stockCheck price ↗ -
Sequential Trigon-6 Desktop 6-Voice Polyphonic Synthesizer
Trigon-6 Desktop · Sequential
19 for sale on Reverb1 finish at Thomann
- Weight4.95 kg
The Trigon-6 Desktop is a serious analog polysynth for sound designers and players craving that classic Sequential sound. Its discrete architecture and MPE support offer a surprising amount of expressive potential. It’s a high-end option, best suited for those committed to analog synthesis and seeking a focused, powerful voice.
Pros
- Discrete VCOs deliver a rich, complex, and harmonically interesting sound.
- Ladder filter provides a classic, resonant, and creamy analog character.
- MPE compatibility unlocks expressive, nuanced performance possibilities.
Cons
- Premium-priced, making it a significant investment for most musicians.
- Limited modulation options compared to some competitors in its class.
66AudioFu
IndexStableno change since Aug 17Aug 17$3,027 now$3,027€2,699 at Thomann · in stockCheck price ↗ -
Erica Synths Bullfrog Desktop Monophonic Synthesizer
Bullfrog XL · Erica Synths
17 for sale on Reverb2 finishes at Thomann
- Weight8.3 kg
The Bullfrog XL is a fantastic, compact synth for anyone wanting to really dig into subtractive synthesis. It's a rewarding learning tool, but also capable of producing some seriously interesting sounds – perfect for experimental electronic music producers and sound designers who want a hands-on, analogue experience.
Pros
- Excellent VCO with precise tuning and satisfying FM capabilities.
- Filter delivers a warm, resonant, and distinctly analogue character.
- Envelope looping creates evolving textures and complex rhythmic patterns.
Cons
- Monophonic limitation restricts layering and complex chordal arrangements.
- Steep learning curve for synthesis newcomers; requires dedicated study.
68AudioFu
IndexStableno change since Aug 17Aug 17$1,993 now$1,993€1,777 at Thomann · in stockCheck price ↗ -
Sequential Prophet-10 61-Key 10-Voice Polyphonic Synthesizer
Prophet 10 Module · Sequential
25 for sale on Reverb1 finish at Thomann
- Weight4.5 kg
The Prophet 10 Module is a serious piece of analog polyphony. It’s a direct descendant of the legendary Prophet-5, offering that classic sound in a modular format—perfect for experienced synthesists or studio setups wanting that vintage Sequential vibe without a full-sized instrument.
Pros
- Dual CEM 3340 oscillators deliver incredibly rich, complex tones
- Prophet-5 filter variants offer authentic vintage and modern sounds
- Vintage Knob unlocks nuanced sonic character from Sequential’s history
Cons
- High-end price point puts it out of reach for many
- Module format requires external keyboard or controller
65AudioFu
Index↑ 9.0%since Aug 17$3,723 · Aug 17$4,059 now$4,059€3,619 at Thomann · in stockCheck price ↗ -
Sequential Prophet-5 61-Key 5-Voice Polyphonic Synthesizer
Prophet 5 Module · Sequential
26 for sale on Reverb1 finish at Thomann
- Weight4.5 kg
This Prophet 5 Module is a fantastic recreation of a legendary synth. It's perfect for sound designers and musicians seeking that authentic 80s analog vibe, especially those who already have a favorite keyboard they want to integrate it with. The Vintage Knob is a game-changer for exploring its sonic history.
Pros
- CEM 3340 oscillators deliver that classic Prophet-5 warmth and richness
- Rev1/Rev3 filter switch offers incredible tonal flexibility
- Vintage Knob provides deep, immediate access to historical sonic variations
Cons
- Limited modulation options compared to modern synths
- The module format requires an external keyboard or controller
64AudioFu
Index↑ 10.6%since Aug 17$2,868 · Aug 17$3,173 now$3,173€2,829 at Thomann · in stockCheck price ↗ -
Oberheim OB-X8 61-Key 8-Voice Synthesizer
OB-X8 Desktop · Oberheim
35 for sale on Reverb1 finish at Thomann
- Weight4.34 kg
The OB-X8 Desktop is a serious piece of kit for sound designers and vintage synth enthusiasts. It nails that iconic Oberheim sound with its discrete architecture and offers incredible flexibility thanks to the bi-timbral design and Unisono. This is ideal for someone wanting a powerhouse analog voice engine without needing the full keyboard footprint.
Pros
- Discrete SEM filters deliver a uniquely creamy, responsive low-end.
- Walnut side panels add a touch of premium aesthetic and tactile feel.
- Bi-timbral capability expands sound design possibilities significantly.
Cons
- The desktop format lacks the portability of a full-sized keyboard.
- The OLED display, while functional, isn't the brightest or most detailed.
64AudioFu
Index↑ 10.3%since Aug 17$3,861 · Aug 17$4,256 now$4,256€3,795 at Thomann · in stockCheck price ↗ -
Groove Synthesis 3rd Wave 24-Voice 61-Key Wavetable Synthesizer
3rd Wave 8M · Groove Synthesis
20 for sale on Reverb1 finish at Thomann
- Weight2.5 kg
This synth lets you recreate those rare PPG 8-bit sounds perfectly. It plays eight notes while mixing two different instruments together. While it has great features, it is quite heavy and the preset library is fully customizable. It is a solid choice for anyone who wants authentic retro tones without needing external gear.
Pros
- Replicates classic 8-bit PPG wavetable sounds exactly
- Handles eight notes at once with two instrument layers
- Includes built-in effects for shaping the tone
Cons
- Heavy at twelve and a quarter kilograms
- Limited to eight voices total per instrument
63AudioFu
IndexStableno change since Aug 17Aug 17$2,242 now$2,242€1,999 at Thomann · in stockCheck price ↗ -
Sequential Prophet Rev2 61-Key 8-Voice Polyphonic Synthesizer
Prophet REV2-8 Desktop · Sequential
25 for sale on Reverb1 finish at Thomann
- Weight3.4 kg
The REV2-8 Desktop is a fantastic recreation of Sequential’s iconic sound, delivering that classic Prophet vibe in a more accessible format. It's a serious powerhouse for sound designers and synth enthusiasts craving a vintage analog experience, particularly those who prioritize rich, layered textures and aren't reliant on extensive onboard effects.
Pros
- Curtis filters deliver that classic, creamy Prophet warmth and punch
- Prophet 4 LFOs provide authentic vintage modulation character
- Layered sound design unlocks complex, evolving sonic textures
Cons
- Limited modulation matrix compared to some modern synths
- Desktop form factor lacks dedicated performance controls
63AudioFu
Index↑ 12.8%since Aug 17$2,107 · Aug 17$2,377 now$2,377€2,119 at Thomann · in stockCheck price ↗ -
Sequential OB-6 49-Key 6-Voice Polyphonic Synthesizer
OB-6 Module · Sequential
14 for sale on Reverb1 finish at Thomann
- Weight5.9 kg
The OB-6 Module is a fantastic recreation of the classic Oberheim sound, offering incredible warmth and character. It's a desktop powerhouse for players seeking that vintage analog vibe with modern conveniences like USB and a polyphonic sequencer. Perfect for sound designers, synth enthusiasts, and anyone craving a truly unique sonic palette.
Pros
- Dual VCOs deliver rich, complex tones beyond typical synths
- Classic SEM filter provides a uniquely warm, responsive character
- Excellent build quality with robust knobs and solid chassis
Cons
- Price point places it firmly in the premium-priced category
- Limited modulation destinations compared to some modern modular synths
60AudioFu
Index↑ 7.5%since Aug 17$2,765 · Aug 17$2,971 now$2,971€2,649 at Thomann · in stockCheck price ↗ -
Melbourne Instruments Nina Desktop 12-Voice Synthesizer
Nina · Melbourne Instruments
16 for sale on Reverb1 finish at Thomann
- Weight5.5 kg
The Nina is a fascinating piece of kit, genuinely unlike anything else out there. Its motorized controls and hybrid analogue/digital engine create a uniquely expressive sound design experience. This is for the adventurous sound designer and synthesist who wants something truly special and isn't afraid of a learning curve.
Pros
- Motorized controls offer uniquely fluid, organic parameter morphing.
- Analogue signal path delivers rich, warm, and characterful tones.
- Wavetable oscillator expands sonic possibilities beyond pure analogue.
Cons
- Premium-priced, making it a significant investment for many musicians.
- Motorized controls, while innovative, could be complex for some users.
60AudioFu
IndexStableno change since Aug 17Aug 17$4,138 now$4,138€3,689 at Thomann · in stockCheck price ↗
All 147 sound modules
Same index, same nightly prices — compact. Colour options of one model share a row. Tap a photo to zoom.
- 11
Waldorf Iridium Core Desktop SynthesizerIridium Core · Waldorf73↓ 16.2%$1,513€1,349$1,513€1,349Check ↗
- 12
ASM Leviasynth 16-voice Algorithmic Desktop SynthesizerLeviasynth Desktop · ASM58↓ 2.5%$2,332€2,079$2,332€2,079Check ↗
- 13
Erica Synths SYNTRX II Desktop Analog SynthesizerSYNTRX II · Erica Synths56Stable$2,398€2,138$2,398€2,138Check ↗
- 14
Novation Peak 8-Voice Desktop SynthesizerPeak · Novation61↑ 10.7%$1,861€1,659$1,861€1,659Check ↗
- 15
Sequential Prophet Rev2 61-Key 16-Voice Polyphonic SynthesizerProphet REV2-16 Desktop · Sequential55↑ 16.2%$2,971€2,649$2,971€2,649Check ↗
- 16
Intellijel Designs Cascadia WhiteIntellijel Designs · 2 finishes56Stable$2,074€1,849$2,074€1,849Check ↗
- 17
Waldorf M 16-Voice Wavetable Desktop SynthesizerM 16Voice · Waldorf54Stable$2,186€1,949$2,186€1,949Check ↗
- 18
Synclavier Regen Desktop FM SynthesizerRegen · Synclavier54Stable$2,747€2,449$2,747€2,449Check ↗
- 19
Groove Synthesis 3rd Wave 24-Voice Desktop Wavetable Synthesizer3rd Wave Desktop Module · Groove Synthesis52Stable$4,475€3,990$4,475€3,990Check ↗
- 20
Sequential Take 5 44-Key 5-Voice Compact Polyphonic SynthesizerTake 5 Desktop Module · Sequential68Stable$1,311€1,169$1,311€1,169Check ↗
- 21
Dreadbox Artemis 6-Voice Desktop SynthesizerArtemis · Dreadbox65Stable$1,419€1,265$1,419€1,265Check ↗
- 22
Elektron Analog Four MKII 4-Voice Tabletop Analog SynthesizerAnalog Four MKII Black · Elektron56Stable$1,816€1,619$1,816€1,619Check ↗
- 23
UDO Audio Super 6 Desktop 12-Voice Polyphonic Binaural Analog-Hybrid…Super 6 Desktop · UDO Audio49Stable$2,242€1,999$2,242€1,999Check ↗
- 24
Waldorf Iridium Desktop MK2Waldorf48↓ 1.1%$2,627€2,342$2,627€2,342Check ↗
- 25
UDO Audio DMNO ONUDO Audio45Stable$2,747€2,449$2,747€2,449Check ↗
- 26
PPG 1002 Mk 2PPG45↓ 2.5%$10,878€9,699$10,878€9,699Check ↗
- 27
Mayer EMI MD850 VibesMayer EMI44Stable$2,120€1,890$2,120€1,890Check ↗
- 28
Morphor Echon 6Morphor44Stable$2,574€2,295$2,574€2,295Check ↗
- 29
Future Sound Systems CricFuture Sound Systems44Stable$3,229€2,879$3,229€2,879Check ↗
- 30
Korg Phase 8 Acoustic SynthesizerPhase8 · Korg69↓ 11.3%$965€860$965€860Check ↗
- 31
Elektron Digitone II 16-Voice Digital SynthesizerDigitone II · Elektron67Stable$1,020€909$1,020€909Check ↗
- 32
Oberheim TEO-5 44-Key 5-Voice SynthesizerTEO-5 Desktop Module · Oberheim61↑ 6.9%$1,289€1,149$1,289€1,149Check ↗
- 33
Korg Multi/Poly 37-Key Analog Modeling Synthesizermulti/poly Module · Korg69Stable$895€798$895€798Check ↗
- 34
Majella Audio Implexus DarkMajella Audio45Stable$1,850€1,649$1,850€1,649Check ↗
- 35
ASM Hydrasynth Desktop Polyphonic SynthesizerHydrasynth Desktop · ASM66↓ 1.3%$885€789$885€789Check ↗
- 36
Waldorf MWaldorf50↓ 4.7%$1,603€1,429$1,603€1,429Check ↗
- 37
Vermona drumDINGVermona47Stable$1,681€1,499$1,681€1,499Check ↗
- 38
Majella Audio ImplexusMajella Audio46↓ 3.2%$1,681€1,499$1,681€1,499Check ↗
- 39
Erica Synths Steampipe 8-Voice Desktop SynthesizerSteampipe · Erica Synths52↓ 2.7%$1,233€1,099$1,233€1,099Check ↗
- 40
Vermona Perfourmer MKIIPERfourMER MkII · Vermona46Stable$1,502€1,339$1,502€1,339Check ↗
- 41
Black Corporation ISE-NINBlack Corporation31Stable$5,821€5,190$5,821€5,190Check ↗
- 42
Black Corporation Xerxes MKIIBlack Corporation31Stable$5,943€5,299$5,943€5,299Check ↗
- 43
Supercritical Synthesizers Redshift 6Supercritical Synthesizers44Stable$1,513€1,349$1,513€1,349Check ↗
- 44
Kodamo Essence FM MKIIKodamo45Stable$1,457€1,299$1,457€1,299Check ↗
- 45
Black Corporation Deckard's Dream MK2Deckard´s Dream MKII · Black Corporation30Stable$5,551€4,949$5,551€4,949Check ↗
- 46
Dexibell VIVO SX-8Dexibell44Stable$1,401€1,249$1,401€1,249Check ↗
- 47
Twisted Electrons TWISTfmTwisted Electrons46↓ 3.4%$1,289€1,149$1,289€1,149Check ↗
- 48
Korg Phase8 Limited EditionKorg53↓ 11.3%$965€860$965€860Check ↗
- 49
Synclavier Regen + Knob Combo KitSynclavier27Stable$2,971€2,649$2,971€2,649Check ↗
- 50
Mellotron M4000D MiniM4000D Rack · Mellotron34Stable$1,782€1,589$1,782€1,589Check ↗
Sound Modules by the numbers
Measured across all 187 models we track, not a sample.
Median $672 — half of all sound modules here cost less.
median of 119 models · 0.21 kg–5.7 kg
How to choose the best sound modules
Synthesis Engine Depth
Forget basic subtractive - we want wavetable, FM, granular, or hybrid engines. The ability to layer, modulate, and mangle sounds is crucial for advanced players who aren't satisfied with factory presets. It's about sculpting your own voice, not just tweaking someone else's.
Modulation Matrix & Routing
A shallow modulation matrix is a deal-breaker. You need flexible routing options - LFOs, envelopes, sequencers - to create evolving textures, complex rhythms, and dynamic performance possibilities. It's not just about adding vibrato; it's about creating movement and life.
Keybed Integration & Playability
This isn't just about MIDI mapping. The responsiveness of the module to velocity, aftertouch, and pedal signals is paramount. Laggy response or quantized timing kills the feel and limits expressive potential. A module should become an extension of your musicality.
Sound Quality & Dynamic Range
It's not just about "good" sound; it's about detail. We're looking for modules that can handle quiet nuances and explosive peaks without collapsing, with a wide dynamic range to capture the full spectrum of your playing. That low-end thump needs to be tight, the high end needs sparkle, not ice picks.
Connectivity & Expandability
Beyond basic MIDI, consider audio inputs/outputs, USB, and potential for expansion via external hardware or software. Being able to integrate the module into a larger rig or expand its capabilities down the line is essential for a serious player.
Buying guide
So, you're past the beginner-friendly sounds and cheesy presets, huh? You're looking for a sound module that can actually respond to your playing, something with enough depth to keep you digging for years. Forget the toy-like simplicity - we're talking about modules that demand your attention and reward your skill. This isn't about finding a sound; it's about unlocking a sonic universe.
Don't fall for the 'more knobs equals better' trap. Complexity isn't inherently good; it needs to be useful complexity. Many modules boast impressive features but lack intuitive workflows.
Be prepared for a learning curve - these aren't plug-and-play instruments. Paying extra for a module with a well-designed interface and comprehensive documentation is often worthwhile. Cheap modules often skimp on dynamic range and the quality of their internal effects, which can severely limit their potential.
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 160 sound modules from the Thomann catalogue (of 187 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
What's the difference between a sound module and a virtual instrument?
A sound module is hardware; it generates sounds on its own. A virtual instrument is software that runs on a computer. Modules often offer lower latency and a more tactile feel, but VIs have more processing power and storage capacity.
Do I really need aftertouch?
It's not essential, but it opens up a whole new level of expression. Think of it as a continuous controller for things like filter cutoff or modulation depth - it can add incredible nuance to pads, strings, and other sustained sounds.
Can I use a sound module with my existing MIDI keyboard?
Absolutely! That's the whole point. Just make sure your keyboard has MIDI output and the module has MIDI input. Check the MIDI implementation charts to ensure compatibility.
What about latency?
Latency is the delay between pressing a key and hearing the sound. Lower latency is crucial for responsiveness. Look for modules with USB audio support and adjustable buffer sizes. Anything over 10ms starts to feel sluggish.
Is it worth learning FM synthesis?
It's challenging, but the sonic possibilities are immense. FM can create sounds that are simply impossible with subtractive synthesis - glassy textures, metallic percussion, and evolving drones. It's a rewarding skill to add to your arsenal.
