Korg Monotron Duo

Korg Monotron Duo is an analog synthesizer designed by Korg. It is a dual-oscillator analog synthesizer with a built-in speaker and battery power. It has been used by a variety of artists, including Daft Punk, The Chemical Brothers, and Aphex Twin.

The Monotron Duo features two analog oscillators, a low-pass filter, and an LFO. It also has a built-in speaker and a headphone jack. The two oscillators can be used to create a wide range of sounds, from bass and lead lines to drones and sound effects. The low-pass filter can be used to shape the sound, and the LFO can be used to add vibrato and other modulation effects. The Monotron Duo also has a built-in ribbon controller, which can be used to control the pitch and volume of the sound.