As the modern successor to the legendary Pro-One, the Sequential Pro 3 monosynth represents the company’s most powerful and full-featured synthesis architecture to date.

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With its legendary Sequential tone, hands-on modulation, and uniquely responsive Tactive™ keybed, Fourm is a creative partner helping to bring your musical ideas to life.

Sep 23, 2025 · At its core, Fourm delivers four analog voices of genuine Sequential sound, derived from the legendary Prophet-5 — complete with dual oscillators, a classic 4-pole lowpass filter, and …

From the creation of the Prophet-5, the world’s first fully programmable polyphonic synthesizer, to the development of MIDI technology and beyond, Sequential has consistently pushed the boundaries of …

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The Return of a Legend The new Prophet-5 is Dave Smith’s timely return to the analog poly synth that changed the world. It’s “the best of all Prophet-5s” as Dave puts it because it embodies all three …

Jul 1, 2025 · Perfect for smaller studios, bedroom setups, or mobile rigs, the Take 5 Desktop Module brings Sequential’s signature sound to a wider audience than ever before.

Dave Smith, the creator of the Prophet-5 and founder of Sequential, is no longer with us. But he shared the story of the creation of this era-defining product in this video.