Circuits Pro-one

Sequential is an American synthesizer company founded in 1974 as Sequential Circuits by Dave Smith. In 1978, Sequential released the Prophet-5, the first programmable polyphonic synthesizer, which was widely used in the music industry. In the 1980s, Sequential was important in the development of MIDI, a technical standard for synchronizing electronic instruments.

History Coming Soon

We're compiling the full history of the Sequential Circuits Circuits Pro-one. Check back soon for production timeline, variants, notable users, and cultural significance.