Sequential Fourm Keyboard trend closed back design

closed back design

it hauls it all so you can make quick work of setup and teardown

Cascading supported

The formidable base scores additional points for its clean design

Sequential Fourm Keyboard trend closed back designThe 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.