Search for: Your Source for DIY Pedal PCBs and NostalgiTone! › GuitarPCB Forum › Topic Tag: bass swah Viewing topic 1 (of 1 total) Topic Voices Posts Last Post Swah, mods for use with bass? Started by: Anonymous in: General DIY Pedal Discussion 4 6 5 years, 6 months ago Anonymous Viewing topic 1 (of 1 total)