TL;DR: Lambda Synthetics has unleashed firmware update 1.1.0 for its PolyPulse groovebox, adding wavetable synthesis, deep sequencer modulation, and a browser-based wavetable designer. The already gloriously weird algorithmic groovebox gets even more bonkers, with internal resampling improvements and the ability to beam its display to your laptop or phone. If you thought the PolyPulse looked like an Apollo mission control panel before, just wait until you see it now.
- Two dedicated wavetable oscillators plus a wavetable mini-engine within the quad engine, allowing morphing of pitch and position via the touchpad.
- Sequencer parameters — note chance, pulse interval, octave, and more — are now modulatable with LFOs, envelopes, and randomness.
- Internal resampling has been improved, and you can now view the PolyPulse’s internal display on a computer, tablet, or smartphone.
- A new selection of samples, wavetables, and presets from artist Koarse is included, and the samples/wavetables are available even if you don’t own the hardware.
- Custom wavetables can be created using Lambda’s browser-based Wavetable Designer, and the update is free for existing users.
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Wavetables Arrive on the Algorithmic Beast

We at Noxal have always had a soft spot for gear that looks like it was designed by someone who lost a bet with an industrial engineer. The PolyPulse, with its clacky adding-machine buttons and touchpads that look like they belong on a 1960s spacecraft, is exactly that kind of machine. And now, with firmware update 1.1.0, it’s also a wavetable synth.
The update adds two wavetable oscillators, plus a wavetable mini-engine within the quad engine — that’s the four-synth/sampler combo you can stack on a single track. You can morph both pitch and wavetable position using the touchpad, which is a delightfully tactile way to dive into the sonic soup. And yes, you can modulate those parameters with the existing modulation system, because why would you want anything to stay static?
Custom wavetables are supported, and Lambda has provided a browser-based Wavetable Designer to create your own. I’ve spent more time than I care to admit playing with that tool instead of actually working. If you don’t own a PolyPulse, you can still grab the new samples and wavetables from artist Koarse — a nice gesture that might just tempt you into the ecosystem.
Sequencer Modulation: Now Even the Odds Are Moddable
The sequencer has always been the PolyPulse’s secret sauce — polyrhythmic, algorithmic, and deeply weird. Now it’s also modulatable. The update lets you apply LFOs, envelopes, and randomness to parameters like note chance, pulse interval, octave, and “many more parameters” (Lambda’s words, not ours, but we trust them).
What does this mean in practice? Imagine a sequence where the probability of a note hitting varies with an LFO, or the pulse interval randomly jumps between 1/8 and 1/32 notes based on an envelope. It’s the kind of chaos that makes algorithmic sequencing so thrilling — and so dangerous for anyone trying to keep a steady beat. The PolyPulse was already a machine for happy accidents; now it’s practically begging for them.
This is not a groovebox for the faint of heart. If you want a straightforward step sequencer with a kick drum and a hi-hat, look elsewhere. But if you want to build generative patterns that evolve in ways you didn’t plan, this is your new best friend. Or worst enemy, depending on how much coffee you’ve had.
Display Streaming and Resampling Refresh
One of the PolyPulse’s quirks is its internal display — a small screen that shows you what’s happening under the hood. With this update, you can now view that display on a computer, tablet, or smartphone. This is a genuinely useful addition for live performance or studio work where you don’t want to hunch over the hardware like a synth gremlin.
Internal resampling has also been improved, which is one of those features that sounds boring on paper but is absolutely vital in practice. Being able to resample internally means you can capture the output of your algorithmic experiments without patching into a DAW. It’s the kind of workflow smoothing that makes you wonder why it wasn’t there from the start — but hey, better late than never.
The update also includes new samples, wavetables, and presets from artist Koarse, who clearly knows how to push this machine into interesting territory. If you’re looking for inspiration, these presets will get you there faster than staring at a blank touchpad.
Market Context and Who This Is For
Let’s be honest: the PolyPulse is not cheap. At around €2,000, it sits firmly in the “serious investment” category alongside things like the Elektron Analog Rytm or the Polyend Tracker. But where those machines are polished and refined, the PolyPulse is deliberately rough-edged. It’s a groovebox for people who want to fight with their gear and come out the other side with something no one else has made.
Who is this for? It’s for the person who already owns a Digitakt and a Digitone and thinks they’re too predictable. It’s for the live performer who wants to morph sounds with touchpads instead of menus. It’s for the generative music nerd who has read every article on polyrhythms and wants a hardware box that actually implements them. And yes, it’s for the collector who just wants something that looks like it could launch a space mission.
The Kickstarter campaign smashed its goal with only 19 backers, which tells you something about the niche appeal here. This is not a mass-market product. It’s a weird, wonderful, expensive experiment — and with this firmware update, it’s weirder and more wonderful than ever.
Frequently Asked Questions
Can I use the wavetable designer without owning a PolyPulse?
Yes! Lambda Synthetics’ browser-based Wavetable Designer is available for anyone to use. You can also download the new samples and wavetables from artist Koarse even if you don’t own the hardware. It’s a great way to see if the PolyPulse ecosystem is for you before making the investment.
Is the update free for existing PolyPulse owners?
Yes, firmware update 1.1.0 is free for all current PolyPulse owners. You can download it from the Lambda Synthetics website. It adds wavetable synthesis, sequencer modulation, display streaming, and improved resampling — all without opening your wallet.
Does the PolyPulse still have FM and additive synthesis after this update?
Absolutely. The wavetable engine is an addition, not a replacement. The PolyPulse still offers FM, additive, sampling, and now wavetable synthesis. The quad engine lets you combine up to four different sound engines on a single track, so you can layer FM with wavetables and samples for truly unhinged sonic results.
I’m going to need a stronger coffee to process all these new modulation options — preferably one brewed through a touchpad-morphing algorithm. The PolyPulse just got weirder, and I’m here for it.
