What tubes does the Fender Bassman 5E6 Lo use?

The Fender Bassman 5E6 Lo uses 3× 12AX7 preamp tubes and 4× 6L6 power tubes.

When was the Fender Bassman 5E6 Lo produced?

The Fender Bassman 5E6 Lo was produced 1956–1957.

Fender Bassman 5E6 Lo preset

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

The Bassman 5E6 Lo is an alternate layout document for the 5E6 circuit, depicting the same narrow-panel tweed Bassman with four 6L6 output tubes and 4×10 open-back speaker configuration.

Years produced: 1956–1957
Made in: USA
Wattage: 45W
Channels: 2
Preamp tubes: 3× 12AX7
Power tubes: 4× 6L6

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.