Search for: Your Source for DIY Pedal PCBs and NostalgiTone! › GuitarPCB Forum › Topic Tag: Roto-Tone Depth Mod Viewing topic 1 (of 1 total) Topic Voices Posts Last Post Monophonic Gizmotronic Symphonic Harmonic Perambulator Started by: Cybercow in: Show Off Your Build 2 2 6 years, 2 months ago Anonymous Viewing topic 1 (of 1 total)