What tubes does the Fender Champ II use?

The Fender Champ II uses 2× 7025 preamp tubes and 2× 6V6GTA power tubes.

When was the Fender Champ II produced?

The Fender Champ II was produced 1982.

Fender Champ II preset

Verified · 93/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Champ II is an early-1980s Fender tube combo that moved the Champ to a push-pull pair of 6V6GTAs for about 18 watts. It has 7025 preamp tubes, bass and treble, a master volume and a boost switch for extra gain, making it a small amp that can go from clean to overdrive.

Years produced: 1982
Made in: USA
Wattage: 18W
Channels: 1
Preamp tubes: 2× 7025
Power tubes: 2× 6V6GTA

Tags: american, 6v6, low-wattage, crunch, 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.