Your Source for DIY Pedal PCBs and NostalgiTone! › GuitarPCB Forum › GuitarPCB Build Support › External trimpot for 60’s fuzz This topic has 1 reply, 2 voices, and was last updated 7 minutes ago by brd. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts June 25, 2026 at 11:17 am #39376 jmgrabowskiParticipant If I convert the internal 10k trimpot to an external one, would I use an A or B? June 25, 2026 at 1:15 pm #39377 brdParticipant I suggest a B pot Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In