What tubes does the Fender Super Twin Reverb 180W use?

The Fender Super Twin Reverb 180W uses 4× 12AX7 preamp tubes and 6× 6L6 power tubes.

When was the Fender Super Twin Reverb 180W produced?

The Fender Super Twin Reverb 180W was produced 1975–1981.

Fender Super Twin Reverb 180W preset

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

The Super Twin Reverb 180W is the reverb-equipped version of the 180-watt Super Twin. Adding onboard spring reverb to the six-6L6, 2×12 platform makes it the most complete and powerful clean combo Fender ever produced.

Years produced: 1975–1981
Made in: USA
Wattage: 180W
Channels: 2
Preamp tubes: 4× 12AX7
Power tubes: 6× 6L6

Tags: american, clean, silverface, high-wattage, reverb, vintage.

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.