If you’ve landed on this page, you are likely searching for a needle in a digital haystack: the official . Whether you’ve inherited this vintage synthesizer, picked one up at a flea market, or are a sound designer looking to unlock the secrets of Korg’s most enigmatic semi-modular unit, you have come to the right place.

primarily used in professional kitchens and refrigeration systems. Manufactured by (a brand that eventually became part of the Hager Group

The Flash MonoTRON 124 is a portable, battery-powered analog ribbon synthesizer with a and a chaos-friendly step sequencer . It looks like a calculator that had a seizure at a rave in 1982.

, you'll notice it relies on a simple four-button interface to manage complex scheduling: Used to select from five pre-recorded programs (P0 to P4). Prog Button:

Press to validate and move to the day selection (1 = Monday, 7 = Sunday).

As of 2025, the closest thing to a digital is a community-sourced Google Doc and a low-resolution scan of the original "Quick Start Card." You can find it by searching: