Erica Dtech VCF: Exploring Instability (LMS Eurorack Expansion Preview)
You hear many users search for an “extreme” filter to add to their system, looking for one that is unstable when pushed, screams when provoked, and otherwise makes their instrument more aggressive, less predictable, and in general fun to play with (if you’re the type of person who likes to play with knives). Filters based on the Vladimir Kuzmin’s design in the Russian Polivoks synthesizer fit this description. My favorite variation of the classic Polivoks design in the Erica Dtech VCF, which extends the original design. In this video, I explore how to push the Dtech filter into unstable, aggressive territory
