Search for: Your Source for DIY Pedal PCBs and NostalgiTone! › GuitarPCB Forum › Topic Tag: Bluesbuster gain drive tone Morning glory sweep TL072 Viewing topic 1 (of 1 total) Topic Voices Posts Last Post Blues Buster gain sweep Started by: Anonymous in: GuitarPCB Build Support 4 8 4 years ago Barry Viewing topic 1 (of 1 total)