What tubes does the Gibson EH-100 - Main use?

The Gibson EH-100 - Main uses 1× 6SJ7 preamp tubes and 2× 6V6 power tubes.

When was the Gibson EH-100 - Main produced?

The Gibson EH-100 - Main was produced 1938–1943.

Gibson EH-100 - Main preset

Close · 75/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

The Gibson EH-100 was an entry-level prewar amplifier designed to accompany Gibson's early electric Hawaiian and Spanish guitars. It offered basic clean amplification that helped define the early electric guitar sound before World War II.

Years produced: 1938–1943
Made in: US
Wattage: 10W
Channels: 2
Preamp tubes: 1× 6SJ7
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.