Walrus Audio 385 Schematic

Anyone know what this trim pot does? walrus audio julia v1.2 : diypedals Walrus audio 385 Walrus audio walrus audio 385 schematic

Anyone know what this trim pot does? Walrus audio Julia v1.2 : diypedals

Walrus audio trim pot does know julia anyone v1 comments diypedals Walrus audio guitar effects pedals for sale