Wiring Diagrams - seymourduncan The world's largest selection of free guitar wiring diagrams. Humbucker, Strat, Tele, Bass and more! 2Psyclone_3G_2V_2T_revC Big Sound. Little box. Built by passion, perfected by obsession. Each pedal was built to capture the best of the best, with more controls, a compact design and intuitive features.