Illegal State Of Mind | Crazy Device - EchoBrain by T. C. Electronic @IllegalStateOfMind | Uploaded May 2018 | Updated October 2024, 2 hours ago.
T. C. Electronic called it analog delay, but it's not only an analog delay, it's CRAZY LITTLE BASTARD! Just listen to these self-oscillations.

You can even I made him sound like a cat, helicopter, lawn mower, motorbike engine, ufo, washing machine... lot of (un)useful sounds!