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

Sequential’s web-based utility, Wavetable Generator, allows you to convert up to 16 single-cycle waves into a Pro 3-compatible wavetable and load it into any of the 32 user wavetable slots on the synth.

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 …

Analog perfection 2 oscillators Dual filter design Demo song by Peter Dyer https://sequential.com/wp-content/uploads/2025/02/p6-p6-page-demo-song-v2.1_TY.mp3 All sounds created with Prophet-6, …

Sequential was founded by legendary instrument designer and Grammy-winner Dave Smith. In 1977, Dave designed the Sequential Circuits Prophet-5, the world’s first fully-programmable polyphonic …

The Pro 3 SE is Sequential’s Special Edition of its new flagship 2-VCO + wavetable mono/paraphonic synth. It features a handsome, multi-angle tilt-up panel and full premium-grade walnut trim.

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 …

Sequential’s Trigon-6 is a premium modern analog polysynth. Its rich character and intuitive knob-per-function control make it a standout in the studio, onstage, and in your mix.

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 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 …