What tubes does the Martin 112T - Normal use?

The Martin 112T - Normal uses 2× 12AX7 preamp tubes and 2× 6V6 power tubes.

When was the Martin 112T - Normal produced?

The Martin 112T - Normal was produced 1961–1967.

Martin 112T - Normal preset

Close · 78/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

The Martin 112T was an updated version of the 112 amplifier, featuring a tremolo circuit to add modulation effects. As a product of the famed guitar maker, it was designed to complement Martin's instruments with a clean, articulate tone that did not mask the guitar's acoustic characteristics.

Years produced: 1961–1967
Made in: USA
Wattage: 12W
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.