Tonepusher’s FOURM Frenzy: Is Sequential’s New Beast the Next Industrial Street Weapon?

29. November 2025

SPARKY

Tonepusher’s FOURM Frenzy: Is Sequential’s New Beast the Next Industrial Street Weapon?

Tonepusher is back in the rave bunker, unleashing the Sequential FOURM and asking the question every industrial head wants answered: does this synth slap as hard as its legendary ancestors? Forget nostalgia—this is about raw, analog muscle and filthy modulation tricks. If you’re after the next EBM classic or just want to see a synth get pushed to its limits, this is the kind of deep-dive that’ll make your filter self-oscillate. Buckle up for a no-nonsense, knob-twisting tour through the FOURM’s punchy sound and industrial pedigree.

Industrial Royalty: Passing the Torch

Tonepusher doesn’t waste time with pleasantries—he drops us straight into the lineage of the Sequential FOURM, framing it as the lovechild of the Pro-1 and Prophet-5. If you know your industrial history, you know those names aren’t just for show; they’re the backbone of EBM and gritty synth mayhem. The FOURM is positioned as the next in line, ready to stomp its way into the genre’s hall of fame.

With a couple of weeks’ hands-on time, Tonepusher is already singing the FOURM’s praises, suggesting it could be the modern tool for nailing that early industrial sound. The video makes it clear: Sequential’s influence on the genre is non-negotiable, and the FOURM is here to carry the torch—possibly with even more punch than its ancestors.

Well, that's basically the new sequential form, a four-voice analog synthesizer.

© Screenshot/Quote: Tonepusher (YouTube)

Analog Muscle: Under the Hood

The FOURM isn’t just trading on its heritage; it’s packing genuine analog heat. Built on the Prophet-5’s voice architecture, it brings those legendary envelope curves and dual oscillators with simultaneous wave selection. There’s a classic four-pole low-pass filter in the mix, so you’re not just getting a rehash—you’re getting the warmth and punch that defined a generation, now with a modern edge.

Tonepusher points out the synth’s layout and modulation matrix, which echo the Pro-1’s hands-on vibe. If you’re after that classic Sequential feel but want something that can stand up in today’s toaster-fight of synths, the FOURM’s architecture is ready to deliver. It’s not just nostalgia—it’s a street weapon for the new wave.


Features That Kick: Aftertouch, Feedback, and More

It features a 100% analog signal path, polyphonic aftertouch with destinations like oscillator A and B frequency, filter cutoff, amplitude…

© Screenshot/Quote: Tonepusher (YouTube)

Let’s talk features that actually matter. The FOURM’s 100% analog signal path is the real deal, and polyphonic aftertouch isn’t just a spec-sheet flex—it’s mapped to everything from oscillator frequency to filter cutoff and LFO madness. That’s the kind of expressiveness you want when you’re building basslines that punch through concrete.

Unison mode with selectable voice count, a sequencer-driven arpeggiator, and a feedback circuit that turns up the drive as you crank the resonance—these are the tools for sonic mischief. Tonepusher highlights how easy it is to tie velocity to the filter (one button, no menu-diving), and the Prophet-5 sync is the cherry on top. This isn’t a polite synth; it’s designed to get dirty.

The Proof: FOURM in Full Industrial Flow

Enough talk—Tonepusher puts the FOURM to work, recreating classic industrial riffs and sounds from the likes of Frontline Assembly and VNV Nation. There’s a nod to the Pro-1’s role in shaping those iconic basslines, and the FOURM steps up to the plate, delivering the grit and punch you’d expect.

But the real flex comes in the full track demo. Every sound is straight from the FOURM, with only a touch of reverb or delay. If you want to hear how this synth handles under pressure, you’ll need to watch the video—words can’t do justice to the raw, unprocessed power on display. It’s a proper industrial workout.

Keep in mind every sound you'll hear comes straight from the form with no processing at all except from reverb and sometimes a bit of delay.

© Screenshot/Quote: Tonepusher (YouTube)

Sequential’s Legacy: The Industrial Arsenal

Tonepusher doesn’t just hype the FOURM in a vacuum—he digs into Sequential’s deep roots in industrial music. The Prophet-5 was Al Jorgensen’s string machine on early Ministry albums, and Kevin Key had one in his Vancouver lair. The Prophet VS and Pro-1 are name-dropped for their roles in shaping the sound of Skinny Puppy, VNV Nation, and KMFDM.

There’s even a bit of synth-nerd trivia: VNV Nation’s Ronan Harris chimes in about the Pro-1’s unique filter and its appearances on classic tracks. Al Jorgensen’s gear list gets a mention too, with the Prophet-5 rubbing shoulders with Roland’s Juno 60 and Jupiter 8.

The message is clear—Sequential synths aren’t just gear, they’re industrial icons. The FOURM is stepping into big shoes, but if Tonepusher’s demo is anything to go by, it’s more than ready to stomp on the legacy and leave its own mark.