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

Take 5 Pro 3 Prophet Rev2 Get the Latest News Privacy Notice Cookie Policy Shipping and Returns FAQ Accessibility Prop 65 Warning Environment © 2025 Sequential LLC

Shop by Product

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.

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.

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 …

Get the Latest News Careers Legacy Products 50 Years of Sequential Featured Artist Hazel Mills Learn more

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.

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.

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 …