Hand built pro audio devices from the GOLY workshop in Odense, Denmark. GOLY are Gustav’s personal designs. After many years of creating the successful PCB Grinder kits, GOLY takes it to the next level, offering mastering quality outboard gear with unique possibilities.

The range starts out with 2 products: the Porter-Grinder Stereo Precision Mastering Equalizer and the Stereo Dynamic Shelving Equalizer.