Vox AC4TVH - Normal preset

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

The AC4TVH is the head version of the AC4TV — a 4-watt EL84 mini head designed for use with an external cabinet. It offers the same cathode-biased Class A EL84 Vox character as the AC4TV combo but in a separates format.

Tags: british, el84, chime, low-wattage, class-a.

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.