Why? Because these units were sold as "Educational Sound Explorers" or "DJ Toys" in small electronics markets. They weren't meant for serious musicians. The manufacturers assumed no one would need a manual—you turn it on, you make noise.
Fix: This is normal. The casing is not properly grounded. The Flash Monotron 124 manual calls this "human theremin effect." If you want to stop it, put electrical tape on the bottom screws. If you want to exploit it, touch the case while playing. flash monotron 124 manual
In the world of electronic music production, certain pieces of gear achieve a cult status not because they are powerful, but because they are weird, rare, and deeply misunderstood. The Flash Monotron 124 sits firmly in that category. For the uninitiated, the name might sound like a mistranslation of Korg’s famous Monotron series. For the few collectors and circuit-bending enthusiasts who own one, however, the Flash Monotron 124 is a holy grail of obscure, late-2000s Taiwanese analog noise generation. The manufacturers assumed no one would need a