Erica Pico LPG is our take on classical Don Buchla LPG designs. We use vactrols in the circuit for that signature sound, and we added some more features, like configurable resonance and built-in decay envelope.
Erica Synths Black Polivoks VCF is one of the most authentic sounding emulations of the famous Russian synth the Formanta Radio Factory Polivoks.
Erica Synths Pico VCF1 is a younger brother to the Erica Black Polivoks VCF, designed on similar topology using rare Russian opamps.