Sequential Fourm Keyboard trend The formidable base scores additional

The formidable base scores additional points for its clean design

Very durable and responsive

Fully set up and is sold with a new Gibson Black and White Gig Bag

closed back design

From the earliest vintage gear to sci-fi-ready FM and modular rigs

Sequential Fourm Keyboard trend The formidable base scores additionalThe Sequential Fourm is a compact 100% analog instrument featuring four voices of Sequential analog sound derived from the Prophet 5, with dual oscillators per voice, a 4 pole resonant low pass filter, and envelope curves modeled after the 1978 original. Introduces polyphonic aftertouch through the custom Tactive slim keys 37 note keybed. Features a top panel modulation matrix, arpeggiator, and built in effects.