Your Source for DIY Pedal PCBs and NostalgiTone! › GuitarPCB Forum › GuitarPCB Build Support › Boogie 57 Build Doc update This topic has 1 reply, 2 voices, and was last updated 4 years, 10 months ago by Cybercow. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts July 12, 2021 at 6:07 pm #19698 BarryKeymaster The Boogie 57 Build Document has been updated to show a change at R11. The new R11 value is 39k. This adds more resistance to keep the Gain from potentially squealing when turning all potentiometers up. Additionally you can try a 5ook potentiometer instead of 1M at the Gain pot but should not be necessary with this change. Thanks, Barry July 12, 2021 at 6:37 pm #19703 CybercowParticipant You’ve GAINED our trust. 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