What tubes does the Fender Twin 5E8A use?

The Fender Twin 5E8A uses 3× 12AX7 preamp tubes and 4× 6L6 power tubes.

When was the Fender Twin 5E8A produced?

The Fender Twin 5E8A was produced 1957–1958.

Fender Twin 5E8A preset

Verified · 85/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Twin 5E8-A is a revised wide-panel tweed Twin from approximately 1957–1958, incorporating circuit updates over the earlier 5E8 model including changes to the tone stack and driver section. It produces around 40 watts from four 6L6 output tubes into two 12" speakers. The 5E8-A shares design lineage with other tweed-era Fender amplifiers that were converging on a common circuit topology in the late 1950s. Its tone is the characteristic warm, punchy clean sound of the tweed era with the power to handle large venues.

Years produced: 1957–1958
Made in: USA
Wattage: 40W
Channels: 2
Preamp tubes: 3× 12AX7
Power tubes: 4× 6L6

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.