This foundation overdrive is designed to emulate the character of vintage Ampeg tube amplifiers, specifically bridging the gap between classic 1970s rock and modern stoner rock tones. The circuit features a two-band Baxandall EQ and gain stages that avoid standard guitar-pedal cathode capacitors, drawing inspiration from high-fidelity audio design. The V2 model includes an external "Stones/Stoner" switch that reconfigures the internal gain structure to shift from touch-sensitive grit to heavy, saturated fuzz. It functions as an amp-in-a-box, providing a high-output signal that can act as a standalone preamp for both guitar and bass. The pedal is specifically voiced to recreate the signature "edge-of-breakup" response associated with the Ampeg SVT and VT-40 units.