What tubes does the Atlas Medalist use?

The Atlas Medalist uses 2× 12AX7 preamp tubes and 2× 6V6 power tubes.

When was the Atlas Medalist produced?

The Atlas Medalist was produced 1960–1968.

Atlas Medalist preset

Close · 65/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

Atlas was an American budget amplifier brand of the early 1960s producing tube combos for the department store and entry-level retail market. The Medalist offered basic clean amplification with the modest tone-shaping typical of the period's budget instruments.

Years produced: 1960–1968
Made in: USA
Channels: 2
Preamp tubes: 2× 12AX7
Power tubes: 2× 6V6

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.