Sequential Circuits Pro-FX

Sequential Circuits Pro-FX is a multi-effects processor designed for use in live and studio settings. It was released in the late 1980s and was used by many professional musicians, including Prince, U2, and Metallica. The Pro-FX is a rack-mounted unit that features a variety of effects, including reverb, delay, chorus, flanger, and distortion. It also has a built-in MIDI interface, allowing users to control the effects from a MIDI controller. The Pro-FX also features a built-in expression pedal, allowing users to control the effects in real-time. Additionally, the Pro-FX has a built-in sequencer, allowing users to create and store their own custom effects.