What tubes does the Vox V125 Lead use?

The Vox V125 Lead uses 2× ECC83, 1× ECC82, 1× ECC81 preamp tubes and 4× EL34 power tubes.

When was the Vox V125 Lead produced?

The Vox V125 Lead was produced 1981–1983.

Vox V125 Lead preset

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

The V125 Lead (and Climax combo) is a 125-watt Vox tube amp with four EL34s in fixed bias. JFET-buffered Bright and Normal inputs feed ECC83 stages, a five-band LC graphic EQ and a master volume.

Years produced: 1981–1983
Made in: UK
Wattage: 125W
Channels: 1
Preamp tubes: 2× ECC83, 1× ECC82, 1× ECC81
Power tubes: 4× EL34

Tags: british, el34, high-wattage.

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.