The Erica Synths Black Polivoks VCF is an genuine emulation of the notorious Russian Polivoks. Included in the modules circuit are the original K140UD12 Russian ICs. Additionally, Erica Synths has implemented buffered inputs, an extended cutoff knob, and an output stage that prevents signal inversion.
Black Polivoks VCF Features
Polivoks VCF Emulator Filter Module
Frequency Cutoff Control
Filter Mode Switch – Switch between Low Pass and Band Pass Filter Modes
Resonance Control – Goes up to crazy resonance and self oscillation