What tubes does the Fender 5E3 Lo use?

The Fender 5E3 Lo uses 2× 12AX7 preamp tubes and 2× 6V6 power tubes.

When was the Fender 5E3 Lo produced?

The Fender 5E3 Lo was produced 1955–1960.

Fender 5E3 Lo preset

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

The 5E3 Lo DIY layout is a builder's reference for the iconic 5E3 Deluxe tweed circuit. The same 15-watt, dual-6V6 amp with cathode-biased Class A character and natural breakup is described in layout form.

Years produced: 1955–1960
Made in: USA
Wattage: 15W
Channels: 2
Preamp tubes: 2× 12AX7
Power tubes: 2× 6V6

Tags: american, tweed, vintage, breakup.

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.