If you own Sylenth, make Techno, and respect Axel Karakasis's output, this preset pack at $20 is an easy yes. It's a tight, purposeful library that skips the filler and gets straight to usable sounds. Reviewers report the sounds are very usable and already work in recent tracks. You're getting 64 hand-crafted presets and 64 matching MIDI files, split cleanly across bass, lead, synth, FX and drums. That combination at $20 is where the value argument lives. The caveat is real: you need Sylenth's full version installed and updated, and there's no way to preview inside your DAW before buying. If you already have that box ticked, though, this is a collection worth serious attention.
What's Inside the Pack
Sixty-four Sylenth presets, built by Axel Karakasis. Not a team of anonymous sound designers. One person with a specific sonic vision and a Techno discography to back it up.
The split is 16 Bass presets, 18 Lead patches, 17 Techno Synth presets, 4 Drum sounds and 9 FX sounds. Every preset comes with a matching MIDI file in exactly the same categories. That's not common in preset packs at this price tier. Most packs dump presets on you and leave the melodic and rhythmic context as your problem.
Here, you can load a lead preset and immediately trigger the MIDI pattern Karakasis wrote to demonstrate it. You hear the intended phrasing, not just a static held note. That alone changes how quickly you can decide whether a sound fits your project.
Where This Pack Earns Its Price
At $20, the honest question is: what would you spend an afternoon doing instead? If the answer is building bass patches from scratch in Sylenth, this pack interrupts that in the best way.
The bass presets are where you'll likely spend the most time. Load one up, filter the cutoff down to taste, and you've got a Techno low-end that sits in the mix without fighting your kick. The collection is described as very versatile and fresh, which in Techno terms means it can stretch across different moods and tempos. That range matters.
The 18 lead patches are the other big draw. Techno leads are notoriously hard to get right. Too bright and they shred the high-end. Too dark and they disappear in a dense mix. Reviewers report that the leads sound good and are very usable, which is exactly what a lead patch needs to deliver.
The 9 FX sounds are a clever addition. You might love them or treat them as afterthoughts, but having sweeps, risers and textural sounds that share the same sonic DNA as your leads and basses keeps the pack coherent. Throw an FX preset into a breakdown and it doesn't feel like it came from a different library.
Karakasis is described by Loopmasters as the most recognisable Greek name in Techno. That matters because presets carry the producer's taste as much as their technical skill. You're not just buying waveforms and filter settings. You're buying a specific perspective on what Techno should sound like, from someone who's spent years shaping it.
Where It Falls Short
Four drum presets. That's it. Annoying, but probably deliberate: Sylenth isn't anyone's first choice for drum design, and Karakasis likely knew that. Still, if you were hoping to build a full drum bus from this pack alone, you'll need to look elsewhere.
The Sylenth dependency is the bigger issue. You need the full version, latest update, installed and ready. If you're on a cracked or outdated copy, some or all of the presets won't load correctly. That's not a complaint about the pack itself, but it is a real ceiling on who can actually use it.
There's no demo mode and no way to audition patches in context before buying. At $20 that's a low-stakes risk, but it's still a frustrating blind purchase for anyone who's been burned by preset packs that sounded brilliant in a YouTube video and flat in their own session. The reviewer consensus helps, but your room and your signal chain are the final judges.
And the developer says the presets "evolve," which is a description that earns its keep or doesn't depending entirely on how you dial in the mod wheel and macros in your own session. That's not a problem, just something to know going in.
Who Should Buy This
- ✅ Buy if you own Sylenth and want a fast shortcut into proper Techno bass and lead sounds without building patches from scratch
- ✅ Buy if you value artist-name packs and want presets that reflect a real Techno producer's workflow rather than a generic sound bank
- ✅ Buy if you use MIDI files in your process and want melodic context baked in alongside the sounds
- ❌ Skip if you don't own Sylenth's full version and aren't planning to buy it
- ❌ Skip if you mainly work in soft Techno, melodic Techno or non-Techno genres: this pack has a specific flavour and it won't apologise for it
- ❌ Skip if you're hunting for a deep drum toolkit: four drum presets won't get you there best sample packs for Techno drums
Specs & Technical Details
| Developer | Loopmasters |
| Price | $20 |
| Plugin Format | Sylenth Presets (.fxp / .fxb) |
| OS Support | Mac / Windows (depends on Sylenth installation) |
| Activation | N/A (loaded via Sylenth host synth) |
| CPU Usage | N/A (dependent on Sylenth and your system) |
| Trial Available | No |
| Version Reviewed | N/A |
Score Breakdown
| Category | Score | Notes |
|---|---|---|
| Sound Quality | 4.5/5 | Owners report sounds that are fresh, versatile and immediately usable in real Techno tracks |
| Value for Money | 4.0/5 | 64 presets plus 64 MIDI files from a credible artist name is a strong return at this price tier |
| Ease of Use | 4.0/5 | MIDI files lower the barrier significantly; Sylenth dependency is the only friction |
| Features | 3.5/5 | Drum category is thin at 4 presets; otherwise the spread across sound types is solid |
| CPU Efficiency | N/A | Performance is governed by your Sylenth instance, not the presets themselves |
| Overall | 4.0/5 | A tight, genre-honest preset pack that delivers on its brief without padding |
The Bottom Line
This pack does what it says on the label: Techno sounds, from a Techno producer who knows the genre, ready to drop into your session. The 64 MIDI files are a brilliant touch that most packs skip. The drum selection is thin, and you can't audition before buying, but neither of those is a dealbreaker at this price.
If you're a Sylenth user making Techno and you've been patching together sounds from packs that weren't built for this genre, this is the pack that fills that gap. If you don't own Sylenth, there's nothing here for you. Simple as that.
Frequently Asked Questions
Do I need to own Sylenth to use the Axel Karakasis Techno Sylenth Presets?
Yes. The presets are patch files built specifically for Lennar Digital's Sylenth soft synth and won't load into any other synthesizer. You'll also need the latest version of Sylenth installed, as older versions may not load the full contents correctly. If you're on an outdated copy, update it before purchasing.
What types of sounds are included in the pack?
The pack includes 16 bass presets, 18 lead patches, 17 Techno synth presets, 4 drum sounds, and 9 FX sounds. Each preset category has a matching set of MIDI files, so you get melodic and rhythmic context alongside the sound design itself.
Who is Axel Karakasis and why does it matter for a preset pack?
Axel Karakasis is the most recognisable Greek name in Techno. For a preset pack, the artist's background matters because the sounds reflect a real production sensibility, not just technically correct patch design. You're buying a filtered view of how a working Techno artist approaches sound design in Sylenth.
Are the MIDI files included usable across different DAWs?
MIDI files are a universal format and will import into any DAW that supports MIDI, which covers every major platform. You'll need to assign the corresponding Sylenth preset to your MIDI track, but beyond that the files work independently of your DAW choice. The 64 MIDI files map directly to the 64 presets by category.
