Free Beat Unleashes the Polyend Synth 2.0 Update: Dirty, Quick, and Still Not Quite There

25. January 2026

SPARKY

Free Beat Unleashes the Polyend Synth 2.0 Update: Dirty, Quick, and Still Not Quite There

Polyend’s Synth just got a shot of adrenaline with the 2.0 update, and Free Beat is on the case. The new DIRT engine promises filthier sound design, and scene switching finally gets a speed boost—if you’re into pad mashing. But don’t get too hyped: there’s still a gaping hole where MIDI scene switching should be, and some gnarly internal clipping could ruin your rave bunker dreams. Free Beat’s practical, hands-on style slices through the fluff, showing off the new tricks while calling out the flaws. If you want the real dirt (pun intended), this is the breakdown you need.

DIRT Engine Drops: Polyend Gets Gritty

Polyend finally drops the DIRT synth engine into the Synth with the 2.0 update, and it’s about time. Free Beat wastes no time showing off the new engine’s sound—gritty, punchy, and with a waveform display that actually reacts to your tweaks. The DIRT engine isn’t just a marketing buzzword; it genuinely expands the sonic palette, letting you wrangle some wild tones straight out of the box.

Presets like “robots” get a special shout, and even if you’re not a sound design obsessive, there’s plenty to enjoy. The update brings the Synth in line with the Play+ and hints at future Tracker integration, but right now, it’s all about getting those dirty sounds fast. If you want to hear the real filth, you’ll have to watch Free Beat’s jam session—words won’t do the DIRT justice.

The big one is that we now finally have the dirt synth engine in the PolyAndSynth.

© Screenshot/Quote: Freebeat (YouTube)

Pad Power: Scene Switching Goes Turbo

That was a terrible performance, but you get the idea.

© Screenshot/Quote: Freebeat (YouTube)

Say goodbye to endless knob twiddling just to change a scene. The 2.0 update lets you jump between up to 60 scenes with a single pad press. Free Beat demonstrates how the pads light up, each mapped to a scene, making it dead simple to switch on the fly. It’s a massive improvement for anyone who’s ever fumbled a transition mid-set.

Sure, the performance in the demo is a bit rough (even Free Beat admits it), but the point stands: this is a proper upgrade for hands-on performers. It’s not perfect—latched notes can get a bit weird—but it’s miles better than the old scroll-and-pray method. If you’re playing live, this change alone could save your set from a toaster-fight with the interface.

MIDI Scene Switching: Still MIA, Still Annoying

Here’s the kicker: you still can’t switch scenes via MIDI. Free Beat calls this out right from the start, and for good reason. For anyone running an external sequencer or wanting to automate scene changes, this is a glaring omission. You can change presets within a scene using program change, but full scene switching? Forget it.

This limitation keeps the Polyend Synth out of serious live rigs, no matter how slick the new features are. Free Beat dreams of timeline-based scene changes or footswitch control, but until Polyend delivers, you’re stuck with manual pad presses. If you’re hoping for a true performance street weapon, you’ll need to wait for another firmware miracle.

We can't switch scenes via MIDI yet.

© Screenshot/Quote: Freebeat (YouTube)

DIRT Engine Clipping: Sonic Grit or Just Broken?

It is certainly clipping, and if I look over to my OBS monitor, which I know none of you can see, I'm not anywhere near clipping on that…

© Screenshot/Quote: Freebeat (YouTube)

The DIRT engine isn’t all sunshine and rave lasers. Free Beat spots some nasty internal clipping, and it’s not just a recording artefact—this is happening inside the Synth itself. Even with output levels in check, the sound gets crunchy in all the wrong ways.

Polyend’s track record suggests they can patch this up, but for now, it’s a real concern if you care about sound fidelity. The DIRT engine’s potential is huge, but nobody wants their bassline shredded by digital clipping. If you’re thinking of gigging with this, keep your ears peeled and your firmware updated.

Presets, Potential, and the Performance Question Mark

Free Beat dives into the presets and gets lost in the creative possibilities of the Synth 2.0. There’s a lot to love—quirky sounds, flexible engines, and enough variety to keep you busy for ages. The Sunday session jam promises even more sonic exploration, so if you want to hear what this box can really do, you’ll need to check the video.

But here’s the hard truth: until MIDI scene switching arrives and the clipping gets sorted, the Polyend Synth isn’t quite ready for the main stage. It’s a fun, inspiring tool for the studio, but live performers will have to keep waiting. Still, if Polyend listens, this could turn into a proper sonic street weapon.


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