What tubes does the Gibson Medalist Preamp use?

The Gibson Medalist Preamp uses 3× 12AX7 preamp tubes.

When was the Gibson Medalist Preamp produced?

The Gibson Medalist Preamp was produced 1962–1967.

Gibson Medalist Preamp preset

Verified · 80/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Gibson Medalist preamp section provided warm, clean American voicing for Gibson's Medalist combo line of the early 1960s. The preamp circuit was designed to offer smooth tone shaping suited to country, blues, and early rock and roll.

Years produced: 1962–1967
Made in: US
Channels: 2
Preamp tubes: 3× 12AX7

Tags: american, vintage, clean.

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.