Sequential Fourm 37-Key 4 Voice Analog Synthesizer w/ Polyphonic Aftertouch

Legendary Analog Sound, Reimagined

Fourm delivers four genuine voices of Sequential analog sound, built on the legendary Prophet-5 voice architectureright down to its envelope response curves. With dual oscillators offering simultaneous wave selection and a classic 4-pole low-pass filter, now enhanced with bass compensation, Fourm captures the warmth and punch that shaped a generationand takes it to the next level.

A New Fourm of Expression

Fourms 37-note slim-key keyboard features polyphonic aftertouch, unlocking expressive techniques like guitar-style note bends, solo voice swells, and other nuanced articulationscompletely transforming the experience of playing a modern analog polysynth.

Modulation You Can Touch

Inspired by the Pro~One, Fourms top-panel modulation matrix puts deep sound design at your fingertipsno menu diving required. Route sources and destinations with a button press, visualize connections with color-coded indicators, and build complex modulation paths in seconds. Its fast, intuitive, and designed to keep you in the creative flow.