What tubes does the Estey Electronics 41C use?

The Estey Electronics 41C uses 2× 12AX7 preamp tubes and 2× 6V6 power tubes.

When was the Estey Electronics 41C produced?

The Estey Electronics 41C was produced 1963–1970.

Estey Electronics 41C preset

Close · 72/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

Estey Electronics produced modestly priced American tube amplifiers during the 1960s, often sold alongside the Estey organ brand. The 41C offered a clean, functional American tube tone for the budget-conscious guitarist or organist.

Years produced: 1963–1970
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.