FBT G60 preset

Verified · 82/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The FBT G60 is a small Italian tube amp. A 12AX7 preamp feeds a single-ended, cathode-biased 6AQ5 for about 4 watts in class A. A 6AV6 phase-shift oscillator provides switchable tremolo. It is a simple, clean practice amp.

• Made in: Italy
• Wattage: 4W
• Channels: 1
• Preamp tubes: 1× 12AX7, 1× 6AV6
• Power tubes: 1× 6AQ5

Tags: italian, vintage, tremolo, low-wattage, class-a, practice.

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.