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Warwick Alien Deluxe Hybrid 4 LH… ↓ 33.4% $670Allen & Heath SQ5 ↓ 28.8% $2,908Warwick Alien Deluxe 5 NT LH ↓ 27.8% $726Allen & Heath SQ5 Case Bundle I ↓ 26.7% $3,165Casio AP-S200 BN ↓ 23.9% $961Allen & Heath SQ5, Case, DX168/X… ↓ 21.7% $5,179Dangerous Music 2 Bus+ ↓ 21.0% $4,027Orange PPC212-COB ↓ 20.6% $585Orange Micro Dark ↓ 20.2% $195Seymour Duncan SHR-1B Hot Rails… ↓ 19.3% $122Seymour Duncan SHR1N BLK ↓ 19.3% $122Seymour Duncan SL59-1N BLK ↓ 19.3% $122Seymour Duncan SL59-1B Bridge… ↓ 19.3% $122Seymour Duncan SL59-1B Creme ↓ 19.3% $122Seymour Duncan SL59-1N Creme ↓ 19.3% $122Seymour Duncan SL59-1B Parchment ↓ 19.3% $122

AudioFu Chart · October 2026

Best Sound Modules Under $300 2026

The top pick is Behringer TD-3 Analog Bass Line Synthesizer ($111). Behringer Pro-1 Analog Synthesizer leads the high end. Ranked by the AudioFu Index from 35 models across 12 brands, prices checked every night.

Last updated: October 14, 2026

35models in this chart
12brands
$189median price
16price drops since Aug

Narrow the chart

All Sound Modules Showing: Under $300 · clear

Top 10

Full detail for the 10 highest AudioFu Index scores. Every other model is listed below.

  1. Behringer TD-3 Analog Bass Line Synthesizer

    TD-3-SR · Behringer

    23 for sale on Reverb6 finishes at Thomann

    • Weight0.8 kg

    This little box delivers a surprisingly authentic analog bass experience for the price. It's fantastic for basslines, sequenced grooves, and adding some grit to external signals—a great starting point for synth exploration or a fun addition to an established studio. Ideal for producers on a budget or anyone wanting a compact, classic bass sound.

    Pros

    • Solid analog circuitry delivers a surprisingly warm, punchy bass tone
    • Compact size and lightweight design make it highly portable
    • The sequencer's 250 pattern memory is genuinely useful for composing

    Cons

    • Plastic enclosure feels a little flimsy, lacking premium build quality
    • Limited sound palette compared to more versatile synthesizers
    87AudioFu
    Index
    • Demand80
    • Lineup100
    • Price70
    • Specs100
    • Maker100
    ↓ 6.6%since Aug 14 · lowest so far
    $119 · Aug 14$111 now
    $111€99 at Thomann · in stock
    Check price ↗
  2. Behringer Pro-1 Analog Synthesizer

    Pro-1 · Behringer

    11 for sale on Reverb2 finishes at Thomann

    • 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
    72AudioFu
    Index
    • Demand62
    • Lineup56
    • Price69
    • Specs100
    • Maker100
    ↓ 6.3%since Aug 14 · lowest so far
    $211 · Aug 14$198 now
    $198€177 at Thomann · in stock
    Check price ↗
  3. Behringer Grind Hybrid Semi-Modular Synthesizer

    Grind · Behringer

    6 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.
    66AudioFu
    Index
    • Demand49
    • Lineup36
    • Price98
    • Specs100
    • Maker100
    ↓ 15.9%since Aug 14 · lowest so far
    $211 · Aug 14$178 now
    $178€159 at Thomann · in stock
    Check price ↗
  4. Behringer Crave Analog Semi-Modular Synthesizer

    Crave · Behringer

    7 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
    65AudioFu
    Index
    • Demand52
    • Lineup36
    • Price82
    • Specs100
    • Maker100
    ↓ 10.7%since Aug 14 · lowest so far
    $167 · Aug 14$149 now
    $149€133 at Thomann · in stock
    Check price ↗
  5. Behringer SY-1 Syncussion Percussion Synthesizer

    Syncussion SY-1 · Behringer

    4 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.
    63AudioFu
    Index
    • Demand40
    • Lineup36
    • Price100
    • Specs100
    • Maker100
    ↓ 17.4%since Aug 14 · lowest so far
    $218 · Aug 14$180 now
    $180€161 at Thomann · in stock
    Check price ↗
  6. 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.
    58AudioFu
    Index
    • Demand75
    • Lineup36
    • Price100
    • Specs0
    • Maker63
    ↓ 18.2%since Aug 14 · lowest so far
    $178 · Aug 14$145 now
    $145€130 at Thomann · in stock
    Check price ↗
  7. Behringer Spice

    Behringer

    Not on Reverb yet1 finish at Thomann

    • Weight1.5 kg

    The Spice is a surprisingly capable little box for creating intricate, polyrhythmic sounds. It's ideal for experimental musicians, electronic producers, and anyone wanting to dive into modular synthesis without a huge investment. The sequencing is genuinely fun and offers a lot of creative potential for its price point.

    Pros

    • Excellent polyrhythmic sequencing capabilities for complex patterns.
    • 24dB filter delivers a satisfying, resonant low-end warmth.
    • Compact size and lightweight design enhance portability.

    Cons

    • Plastic build feels somewhat flimsy despite reasonable weight.
    • Limited modulation options compared to fully modular systems.
    57AudioFu
    Index
    • Demand30
    • Lineup36
    • Price83
    • Specs100
    • Maker100
    ↓ 10.8%since Aug 14 · lowest so far
    $279 · Aug 14$248 now
    $248€222 at Thomann · in stock
    Check price ↗
  8. Behringer Edge 16-Voice Percussion Synthesizer

    Edge · Behringer

    5 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.
    56AudioFu
    Index
    • Demand45
    • Lineup36
    • Price39
    • Specs100
    • Maker100
    ↑ 3.6%since Aug 14
    $157 · Aug 14$162 now
    $162€145 at Thomann · in stock
    Check price ↗
  9. Roland TM-2 Compact Acoustic Drum Trigger Module

    TM-2 Trigger Module · Roland

    24 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
    56AudioFu
    Index
    • Demand80
    • Lineup63
    • Price7
    • Specs0
    • Maker100
    ↑ 14.4%since Aug 14
    $234 · Aug 14$267 now
    $267€239 at Thomann · in stock
    Check price ↗
  10. 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
    Index
    • Demand35
    • Lineup36
    • Price50
    • Specs100
    • Maker100
    Stableno change since Aug 14
    Aug 14$150 now
    $150€134 at Thomann · in stock
    Check price ↗

All 35 sound modules

Same index, same nightly prices — compact. Colour options of one model share a row. Tap a photo to zoom.

  1. 11
    Behringer K-2 MKIIBehringer
    Index 53↓ 3.6%
    53
    ↓ 3.6%$211€189
    $211€189Check ↗
  2. 12
    Behringer JT-2Behringer
    Index 52Stable
    52
    Stable$200€179
    $200€179Check ↗
  3. 13
    Behringer Model 15Behringer
    Index 52↓ 0.5%
    52
    ↓ 0.5%$222€198
    $222€198Check ↗
  4. 14
    Behringer Model DBehringer
    Index 52Stable
    52
    Stable$223€199
    $223€199Check ↗
  5. 15
    Behringer BDS-3Behringer
    Index 52Stable
    52
    Stable$279€249
    $279€249Check ↗
  6. 16
    Behringer Pro-800 Desktop 8-Voice SynthesizerPro-800 · Behringer
    Index 51Stable
    51
    Stable$279€249
    $279€249Check ↗
  7. 17
    Behringer Cat Duophonic Analog Synthesizer 2020CAT · Behringer
    Index 47↓ 4.1%
    47
    ↓ 4.1%$181€162
    $181€162Check ↗
  8. 18
    V3 Sound Bluetooth ReceiverV3 Sound
    Index 44Stable
    44
    Stable$100€89
    $100€89Check ↗
  9. 19
    ddrum DDTI Trigger InterfaceDDTI Trigger Interface · DDrum
    Index 43Stable
    43
    Stable$189€169
    $189€169Check ↗
  10. 20
    Behringer Toro Analog Bass SynthesizerToro · Behringer
    Index 42↓ 8.2%
    42
    ↓ 8.2%$162€145
    $162€145Check ↗
  11. 21
    Millenium MPS-150 Drum ModuleMillenium
    Index 41Stable
    41
    Stable$100€89
    $100€89Check ↗
  12. 22
    Millenium MPS-450 Drum ModuleMillenium
    Index 41Stable
    41
    Stable$144€129
    $144€129Check ↗
  13. 23
    Millenium MPS-850 Drum ModuleMillenium
    Index 41Stable
    41
    Stable$222€198
    $222€198Check ↗
  14. 24
    Millenium MPS-750X E-Drum ModuleMillenium
    Index 41Stable
    41
    Stable$222€198
    $222€198Check ↗
  15. 25
    Cre8Audio East Beast Semi-Modular Analog SynthesizerEast Beast · cre8audio
    Index 41↓ 4.2%
    41
    ↓ 4.2%$256€229
    $256€229Check ↗
  16. 26
    Behringer Kobol ExpanderBehringer
    Index 37Stable
    37
    Stable$172€154
    $172€154Check ↗
  17. 27
    Behringer Solina String Ensemble 49-Voice SynthesizerSolina String Ensemble · Behringer
    Index 35↓ 8.0%
    35
    ↓ 8.0%$205€183
    $205€183Check ↗
  18. 28
    Roland TM-1 Trigger ModuleRoland
    Index 35↑ 24.5%
    35
    ↑ 24.5%$222€198
    $222€198Check ↗
  19. 29
    Miditech Pianobox mini IIMiditech
    Index 30Stable
    30
    Stable$106€95
    $106€95Check ↗
  20. 30
    Miditech Pianobox Pro HOSTMiditech
    Index 30Stable
    30
    Stable$197€176
    $197€176Check ↗
  21. 31
    Bastl Instruments Kastle 2 AlchemistBastl Instruments
    Index 30Stable
    30
    Stable$211€189
    $211€189Check ↗
  22. 32
    Stylophone CPM DS-2Stylophone
    Index 30↓ 3.0%
    30
    ↓ 3.0%$292€261
    $292€261Check ↗
  23. 33
    cyma forma RNDcyma forma
    Index 29Stable
    29
    Stable$189€169
    $189€169Check ↗
  24. 34
    Playtime Engineering Blipblox After DarkPlaytime Engineering
    Index 28↑ 4.6%
    28
    ↑ 4.6%$256€229
    $256€229Check ↗
  25. 35
    Playtime Engineering Blipblox SK2Playtime Engineering
    Index 25↑ 9.6%
    25
    ↑ 9.6%$256€229
    $256€229Check ↗

Sound Modules by the numbers

Measured across all 41 models we track, not a sample.

Price distribution

Median $189 — half of all sound modules here cost less.

2
8
13
18
<$100$100–150$150–200$200+
Weight1.52 kg

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.

Related charts

#1 · AudioFu Index 87Behringer TD-3 Analog Bass Line Synthesizer · $111€99
Check price ↗
 Check price ↗