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The expressive Fourm compact analog synthesizer with polyphonic aftertouch is now available for purchase directly from the Sequential webstore. We’re offering free shipping.

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 …

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.

One Voice to Rule Them All The Pro 2 is Dave Smith’s flagship mono synth, and as Dave himself puts it, his “most powerful mono synth ever.” The Pro 2 shares the same exceptional ergonomics and …

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With 150 GB of internal samples from acclaimed sound developers 8Dio, and all of the powerful synthesis tools you’ve come to expect from Sequential, the Prophet X has a musical voice uniquely …

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.

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.