What tubes does the Fender Dual Showman AC568 - Normal use?

The Fender Dual Showman AC568 - Normal uses 4× 12AX7, 1× 12AT7 preamp tubes and 4× 6L6 power tubes.

When was the Fender Dual Showman AC568 - Normal produced?

The Fender Dual Showman AC568 - Normal was produced 1968.

Fender Dual Showman AC568 - Normal preset

Verified · 88/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Fender Dual Showman AC568 Silverface is a transitional model applying the AC568 circuit to the high-powered Dual Showman platform during the initial silverface cosmetic change. Delivering approximately 100W through four 6L6 tubes, it bridges the blackface and silverface eras while retaining the core clean headroom of the Dual Showman.

Years produced: 1968
Made in: USA
Wattage: 100W
Channels: 2
Preamp tubes: 4× 12AX7, 1× 12AT7
Power tubes: 4× 6L6

Tags: american, clean, 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.