Vox AC1/AC15 1958 - Normal preset

Verified · 88/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The original 1958 AC1/AC15 is the earliest Vox amplifier, predating the iconic AC30. A simple single-channel 15-watt design, it established the Vox EL84 power section and British chimey character that would define the brand's sound for decades.

Tags: british, el84, chime, vintage, historic.

Schematic-derived preset files for 16 Fractal and Line 6 modelers: Axe-Fx II/XL/XL+, Axe-Fx III, FM3, FM9, and the full Helix family (Floor, LT, Rack, HX Stomp, HX Stomp XL, Native).

Gridleak extracts amp parameters from original circuit schematics using AI vision — component values, gain staging, tone stack topology, tube types — then generates native preset files for every supported modeler. Every extraction is scored 0–100 and the score is published.