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NOTE: This is for a DIY project and will require assembly. Listing includes PCB ONLY. No components, or front panel included. 

Due to the nature of DIY projects, no returns allowed on kits that have been attempted to be assembled or with missing components. 

The Pure VCA, from GMSN! Modular, is a classic VCA for volume control. It is DC coupled, allowing it to work with audio and CV signals. It uses the THAT2181 IC chip for highend audio with excellent signal to noise ratios. 

Find build documentation here.

For more information, see GMSN!'s website here. 


  • Classic VCA
  • DC Coupled
  • Volume and CV Level biasing
  • Eurorack DIY PCB
  • Width: 4HP
  • Depth: 22mm
  • Current Draw: 7mA@+/-12v
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