• Classic compression circuit on modern, pre-trimmed VCA, by Jakob Erland of Gyraf Audio
  • "New" revision features updated PSU filtering and a simple, on board sidechain high pass filter.
  • Extensive online ressources for any troubleshooting makes this a popular beginners project.
  • Option of detented potentiometers for Threshold and Gain recovery.
  • Some sound examples from Götz' build (narrated in German) - Link to youtube.
  • Assembly Guide - Download


What's in the kit? 

PCB & all PCB mounted components.

What's not in the kit?

A case & mounting hardware (Info in the FAQ on mounting hardware)

A power trafo with 2 x 15V secondaires and primaries matching your local output.

Nuts, bolts and wire

What does the full kit option add?

Everything needed to build a full, cased unit in accordance with the assembly guide

- Note that the front panel will be anodized aluminium (choice of grey or black), layout as shown on the auxiliary image.  

Delivery time is 2-3 weeks on kits

GssL - KIT

  • Product Code: GssL
  • Availability: In Stock
  • 144.00€

Available Options

Tags: GssL, 4000, VCA