DIY Polivoks VCO (PCB + ICs) – Erica Synths

DIY Polivoks VCO (PCB + ICs) – Erica Synths


The core of the VCO is borrowed from famous Russian synth Polivoks VCO and in exponential converter we use the original matched transistor IC that was used in Polivoks. But there are significant updated schematics to have the most out of your modular setup.


  • Triangle, saw and pulse wave outputs
  • Manually adjustable and CV controlled pulse width
  • Great tracking across 8 octaves
  • Exponential FM input with attenuator
  • Synchronization input
  • Octave switch – 5 octaves
  • Skiff-friendly design

2 in stock

SKU: ES0118 Categories: , , Tags: ,

DIY Polivoks VCO – User Manual

DIY Polivoks VCO – Schematics

DIY Polivoks VCO – BOM

DIY Polivoks VCO – Component placement

Technical specifications:

Audio output amplitude 10Vptp
Octave range C0 – C8
Panel width
Module depth 35mm
Power consumption [email protected]+12V, [email protected]

Disclaimer: please, if you have any questions on missing parts or similar issues, contact us within 1 months after receiving the kit! 


Erica Synths

Additional information

Weight 0.2 kg