AudioFu Chart · November 2026
Best Sound Modules Under $300 2026
The top pick is Behringer TD-3 Analog Bass Line Synthesizer ($107). Roland TM-2 Compact Acoustic Drum Trigger Module leads the high end. Ranked by the AudioFu Index from 35 models across 12 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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Behringer TD-3 Analog Bass Line Synthesizer
TD-3-TG · Behringer
25 for sale on Reverb6 finishes at Thomann
- Weight0.8 kg
The TD-3-TG is a seriously fun, affordable little bass synth. It nails the classic acid bass sound, and the sequencer is surprisingly capable. Perfect for electronic music producers, experimentalists, or anyone wanting to dial in some vintage vibes without a huge investment.
Pros
- Analog signal path delivers a warm, classic bassline sound.
- The 4-pole filter provides a deliciously resonant, cutting tone.
- 16-step sequencer offers surprising depth for pattern creation.
Cons
- Build quality feels a bit plasticky; lacks premium robustness.
- Limited waveform options restrict sonic versatility slightly.
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- Weight1.8 kg
The Pro-1 is a surprisingly capable and affordable analog synth, bringing a classic Moog-inspired voice to a wider audience. Its dual VCOs and flexible modulation routings make it ideal for sound designers, electronic musicians, and anyone craving that authentic analog grit. It's a great entry point into the world of analog synthesis, or a useful voice for more experienced users.
Pros
- Dual CEM3340 VCOs deliver rich, classic analog warmth
- Comprehensive modulation options enable complex sound design
- Sequencer and arpeggiator add immediate creative possibilities
Cons
- Plastic case feels less robust than higher-end synths
- Limited polyphony restricts chordal playing flexibility
69AudioFu
IndexStableno change since Aug 17Aug 17$199 now$199€177 at Thomann · in stockCheck price ↗ -
Behringer Crave Analog Semi-Modular Synthesizer
Crave · Behringer
9 for sale on Reverb1 finish at Thomann
- Weight1.5 kg
The Behringer Crave is a surprisingly capable little synth, especially considering the price. It's a fantastic entry point into analog synthesis and modular patching, perfect for beginners and those wanting a portable, hands-on experience. The CEM3340 chip gives it a distinct vintage vibe that's hard to resist.
Pros
- CEM3340 VCO delivers a surprisingly rich, vintage analog character
- Compact size makes it ideal for small spaces and travel
- Step sequencer and arpeggiator offer immediate creative possibilities
Cons
- Plastic build feels a little flimsy compared to higher-end synths
- Limited polyphony restricts complex chord voicings and arrangements
63AudioFu
IndexStableno change since Aug 17Aug 17$149 now$149€133 at Thomann · in stockCheck price ↗ -
Roland TM-2 Compact Acoustic Drum Trigger Module
TM-2 Trigger Module · Roland
25 for sale on Reverb1 finish at Thomann
The TM-2 is a surprisingly capable little trigger module, perfect for acoustic drummers wanting to add some electronic flair to their kit without a massive investment. It's incredibly easy to integrate and the SD card slot opens up a world of custom sounds, but don't expect the sonic depth of a flagship module.
Pros
- Compact size makes rack integration exceptionally easy
- Solid Roland build quality; feels durable for gigging
- Versatile sound palette, from acoustic kits to percussion
Cons
- Limited trigger inputs restrict complex layering setups
- Sound engine lacks the depth of higher-end modules
62AudioFu
IndexStableno change since Aug 17Aug 17$268 now$268€239 at Thomann · in stockCheck price ↗ -
Behringer Grind Hybrid Semi-Modular Synthesizer
Grind · Behringer
7 for sale on Reverb1 finish at Thomann
- Weight1.52 kg
The Grind is a fascinating, budget-friendly beast. It’s packed with digital engines and a warm analogue filter, giving you a huge range of sounds. It's perfect for sound designers, experimental musicians, and those wanting to dive deep into synthesis without breaking the bank, but be prepared for a steep learning curve.
Pros
- Brain modules offer incredible sonic depth and experimentation.
- Analogue ladder filter delivers classic, warm, and gritty tones.
- 32-step sequencer enables complex, evolving patterns easily.
Cons
- Build quality feels plasticky, lacking premium robustness.
- The sheer number of engines can be overwhelming for beginners.
60AudioFu
IndexStableno change since Aug 17Aug 17$178 now$178€159 at Thomann · in stockCheck price ↗ -
Behringer Pro-800 Desktop 8-Voice Synthesizer
Pro-800 · Behringer
5 for sale on Reverb1 finish at Thomann
- Weight1.65 kg
The Pro-800 delivers a surprising amount of genuine analog warmth and complexity for the price. It’s a fantastic entry point into classic polysynth sounds, especially if you’re looking to expand your sound design capabilities within a DAW. Ideal for synthwave enthusiasts, retro electronic music producers, and anyone wanting a vintage vibe on a budget.
Pros
- Excellent emulation of classic 80s polysynth architecture and sound.
- The Poly Mod section unlocks complex, evolving textures easily.
- Solid build quality for the price point; feels surprisingly robust.
Cons
- Menu diving is required for certain parameter adjustments, a bit clunky.
- Filter resonance can get a bit shrill at higher settings, needs careful tweaking.
58AudioFu
IndexStableno change since Aug 17Aug 17$279 now$279€249 at Thomann · in stockCheck price ↗ -
Korg Nu:Tekt NTS-1 MKII DIY Digital Kit
Nu:Tekt NTS-1 MKII · Korg
19 for sale on Reverb1 finish at Thomann
The NTS-1 MKII is a seriously fun, tiny synth kit. It's perfect for experimentalists, sound designers, or anyone wanting a super-portable, customizable monophonic voice. It's a great entry point to modular synthesis concepts, and the open architecture means the possibilities are nearly endless.
Pros
- Compact size ideal for travel and small spaces.
- Open architecture allows for deep customization and experimentation.
- The mini-keys, while small, offer surprising playability for its size.
Cons
- Assembly required, which can be daunting for those unfamiliar with electronics.
- Monophonic nature limits complex chordal arrangements and layering.
55AudioFu
Index↓ 8.5%since Aug 17 · lowest so far$159 · Aug 17$146 now$146€130 at Thomann · in stockCheck price ↗ -
Behringer WASP Deluxe Desktop Synthesizer
WASP Deluxe · Behringer
3 for sale on Reverb1 finish at Thomann
- Weight1.6 kg
The WASP Deluxe is a surprisingly authentic recreation of a cult classic, offering that gritty, aggressive sound at an incredibly affordable price. It's perfect for synth enthusiasts, sound designers, and anyone wanting that classic 80s vibe—especially if you're already invested in Eurorack. Just be mindful of its monophonic nature and the smaller jack connections.
Pros
- Faithful recreation of the original inWasp Deluxe circuitry.
- Digital oscillators offer clean, stable waveforms with precise tuning.
- Multimode filter provides a wide range of sonic textures.
Cons
- 3.5mm jack connections feel somewhat flimsy and less robust.
- Monophonic limitations restrict complex chordal arrangements.
54AudioFu
IndexStableno change since Aug 17Aug 17$150 now$150€134 at Thomann · in stockCheck price ↗ -
Behringer Edge 16-Voice Percussion Synthesizer
Edge · Behringer
3 for sale on Reverb1 finish at Thomann
- Weight1.4 kg
The Behringer Edge is a surprisingly capable little percussion synth. It's a fantastic entry point into semi-modular synthesis, letting you experiment with sound design without a huge investment. It’s perfect for electronic musicians, sound designers, and anyone wanting to add unique, textured percussion to their tracks.
Pros
- Analog signal path delivers surprisingly warm, punchy percussive tones.
- Patch matrix unlocks creative sound design possibilities beyond presets.
- Dual step sequencer offers precise rhythmic control and sequencing.
Cons
- Plastic enclosure feels somewhat flimsy compared to higher-end modular synths.
- Limited sound palette; primarily suited for percussive sounds.
54AudioFu
IndexStableno change since Aug 17Aug 17$163 now$163€145 at Thomann · in stockCheck price ↗ -
Behringer SY-1 Syncussion Percussion Synthesizer
Syncussion SY-1 · Behringer
3 for sale on Reverb1 finish at Thomann
- Weight1.9 kg
The SY-1 is a quirky little box that nails the vibe of a classic, budget-friendly drum synth. It's fantastic for experimental electronic music producers, modular synth enthusiasts, or anyone wanting to add some raw, vintage percussion to their tracks. Don't expect a full drum kit, but for unique sounds and immediate control, it's a winner.
Pros
- Unique oscillator modes offer surprising sonic textures.
- Eurorack format provides immense modular integration possibilities.
- 30 controls allow for deep, immediate performance manipulation.
Cons
- Build quality feels plasticky; lacks premium component feel.
- Limited sound palette; primarily percussion-focused, not versatile.
54AudioFu
IndexStableno change since Aug 17Aug 17$181 now$181€161 at Thomann · in stockCheck price ↗
All 35 sound modules
Same index, same nightly prices — compact. Colour options of one model share a row. Tap a photo to zoom.
- 11
Behringer JT-2Behringer52Stable$201€179$201€179Check ↗
- 12
Behringer K-2 MKIIBehringer52Stable$212€189$212€189Check ↗
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Behringer Model 15Behringer52Stable$222€198$222€198Check ↗
- 14
Behringer Model DBehringer52Stable$223€199$223€199Check ↗
- 15
Behringer SpiceBehringer52Stable$249€222$249€222Check ↗
- 16
Behringer BDS-3Behringer52Stable$279€249$279€249Check ↗
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Behringer Cat Duophonic Analog Synthesizer 2020CAT · Behringer47Stable$182€162$182€162Check ↗
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V3 Sound Bluetooth ReceiverV3 Sound44Stable$100€89$100€89Check ↗
- 19
Roland TM-1 Trigger ModuleRoland42Stable$222€198$222€198Check ↗
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Millenium MPS-150 Drum ModuleMillenium41Stable$100€89$100€89Check ↗
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Millenium MPS-450 Drum ModuleMillenium41Stable$145€129$145€129Check ↗
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Millenium MPS-850 Drum ModuleMillenium41Stable$222€198$222€198Check ↗
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Millenium MPS-750X E-Drum ModuleMillenium41Stable$222€198$222€198Check ↗
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ddrum DDTI Trigger InterfaceDDTI Trigger Interface · DDrum39Stable$190€169$190€169Check ↗
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Cre8Audio East Beast Semi-Modular Analog SynthesizerEast Beast · cre8audio39Stable$257€229$257€229Check ↗
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Behringer Kobol ExpanderBehringer37Stable$173€154$173€154Check ↗
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Behringer Toro Analog Bass SynthesizerToro · Behringer32Stable$163€145$163€145Check ↗
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Miditech Pianobox mini IIMiditech30Stable$107€95$107€95Check ↗
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Miditech Pianobox Pro HOSTMiditech30Stable$197€176$197€176Check ↗
- 30
Bastl Instruments Kastle 2 AlchemistBastl Instruments30Stable$212€189$212€189Check ↗
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cyma forma RNDcyma forma29Stable$190€169$190€169Check ↗
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Stylophone CPM DS-2Stylophone29Stable$293€261$293€261Check ↗
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Playtime Engineering Blipblox After DarkPlaytime Engineering28↑ 4.6%$257€229$257€229Check ↗
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Behringer Solina String Ensemble 49-Voice SynthesizerSolina String Ensemble · Behringer25Stable$205€183$205€183Check ↗
- 35
Playtime Engineering Blipblox SK2Playtime Engineering25↑ 9.6%$257€229$257€229Check ↗
Sound Modules by the numbers
Measured across all 41 models we track, not a sample.
Median $190 — half of all sound modules here cost less.
median of 19 models · 0.8 kg–1.9 kg
How to choose the best sound modules
Sound Quality
This is the obvious one. We're looking for something beyond just "okay" - does it have character? Does it offer a usable range of tones, or is it a collection of thin, generic sounds? We're listening for that sweet spot between decent and inspiring.
Polyphony
How many notes can it play simultaneously? 32 voices is generally a minimum for anything beyond simple basslines or pads, but more is always better, especially if you plan on layering sounds or playing complex chords.
Connectivity
MIDI in/out is a must, but consider audio outputs. Stereo is standard, but a module with multiple outputs (like for a multi-amp setup) adds serious flexibility. USB connectivity for computer integration is also a huge plus.
Effects
Don't expect studio-grade effects, but a decent chorus, reverb, and maybe a basic delay can make a big difference in the overall sound. Look for effects with some tweakability - a fixed reverb is just... sad.
Build Quality/Usability
Let's be honest, at this price point, things will be plastic. But a module that feels flimsy and has a confusing interface is a pain to use. Ease of programming and overall durability are important factors for gigging musicians.
Buying guide
So, you're looking for a sound module under $300? Smart move. It's a sweet spot for getting a lot of sonic bang for your buck, but you gotta know what to expect. We're not talking flagship virtual instruments here, but there's a surprising amount of cool, usable sounds lurking in this price bracket - perfect for bedroom production, gigging with a minimalist setup, or adding some unexpected textures to your band's sound.
Under $300, you're making compromises. You're likely going to get smaller polyphony, simpler effects, and a less robust build. Don't expect a ton of pristine, studio-quality sounds - the charm of these modules often lies in their quirks and limitations.
Focus on finding something with a sound palette that inspires you, even if it's not the absolute "best" in any single category. Spend a little more on a decent power supply - a flaky power connection can kill a gig faster than a bad synth patch.
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 41 sound modules from the Thomann catalogue. 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
Can I realistically record with a sound module under $300?
Absolutely. It won't replace a top-tier virtual instrument host, but for layering pads, adding quirky sounds, or creating simple basslines, it's totally viable. Just be mindful of latency if using USB MIDI.
What's the difference between a sound module and a keyboard workstation?
A sound module is just the sound engine - no keys. A workstation includes the sounds and a keyboard, plus often a sequencer and other features. You'll be sacrificing the keyboard with a module, but saving money and space.
Are there any modules that can be expanded?
Some offer expansion slots for RAM or additional sound chips, but these are rare under $300. Check the manufacturer's website for compatibility info - it's usually a later-model upgrade.
What about used options? Can I get more for my money?
Definitely. The used market is your friend. You can often snag a slightly older model with more features for the same price as a newer budget option. Just be sure to check for any physical damage or known issues.
What kind of sounds should I expect to find?
Think classic analog emulations, basic FM sounds, and some preset-driven orchestral or cinematic patches. Don't expect a ton of ultra-modern, hyper-realistic samples. The sweet spot is often in the vintage-inspired territory, or something with a lo-fi, gritty character.





