collapse expand iconDescription

Looking for warm, character-rich modular tones? This used ALM MCO Digital Oscillator is in great condition and offers powerful wave-shaping capabilities in a compact 4HP format. Designed by ALM Busy Circuits, the MCO features classic digital waveforms—sine, triangle, square, and sub-oscillator options—along with a wave folder and linear FM input for versatile sound design. Tuned tracking and stable 1V/oct input ensure precise pitch control, making it ideal for leads, basslines, and experimental textures. With minimal rack wear and fully tested functionality, this unit is a reliable and creative addition to any Eurorack system.

Featured Articles