The Zeta Sound Lady Dirt is a high voltage overdrive pedal based around two 12AX7 vaccum tubes. Three gain stages and a cathode follower driving a tone stack, tweaked with selected components. True bypass with shielded signal wiring. Knobs for Dirt, Treble, Mids, Bas and Volume. Powered by an external 1A, 12VDC, 2,5mm center positive … Continue reading "Lady Dirt"