Fender Pro Pro Tube Guitar Amplifier(1 preset

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

The Pro Tube schematic (variant 1) is an alternate documentation of the Fender Pro Tube amp from the Red Knob era. At 60 watts with two 6L6 output tubes and two channels, it delivers American clean tones with a switchable overdrive option.

• Years produced: 1987–1995
• Made in: USA
• Wattage: 60W
• Channels: 2
• Preamp tubes: 3× 12AX7
• Power tubes: 2× 6L6

Tags: american, clean, overdrive, 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.