What tubes does the Martin 112 - Channel 1 use?

The Martin 112 - Channel 1 uses 2× 12AX7 preamp tubes and 2× 6V6 power tubes.

When was the Martin 112 - Channel 1 produced?

The Martin 112 - Channel 1 was produced 1959–1967.

Martin 112 - Channel 1 preset

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

Martin Guitar Company produced a line of tube amplifiers in the late 1950s and 1960s intended to complement their acoustic and archtop electric guitars. The Model 112 delivered clean, warm American tube tone in a modest-sized combo suitable for folk, country, and light jazz.

Years produced: 1959–1967
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.