What tubes does the Fender Champ 12 - Clean use?

The Fender Champ 12 - Clean uses 3× 12AX7 preamp tubes and 1× 6L6 power tubes.

When was the Fender Champ 12 - Clean produced?

The Fender Champ 12 - Clean was produced 1986–1992.

Fender Champ 12 - Clean preset

Verified · 91/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Fender Champ 12 is a hybrid solid-state/tube combo from Fender's CBS-era lineup, featuring a tube preamp and a single 6L6 output tube delivering 12W. It offered two channels — Clean and Overdrive — making it more versatile than the original Champ while retaining a compact, affordable form factor. The Champ 12 represented Fender's attempt to bring tube tone to the budget market during the 1980s.

Years produced: 1986–1992
Made in: USA
Wattage: 12W
Channels: 2
Preamp tubes: 3× 12AX7
Power tubes: 1× 6L6

Tags: american, crunch, modern.

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.