Gibson Mercury I & II - Channel I preset

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

The Gibson Mercury I and II were compact combo amps from the mid-1960s offering clean, warm tones ideal for country and light blues. The two-model lineup represented different wattage and speaker configurations within the same chassis design.

• Years produced: 1963–1967
• Made in: US
• Wattage: 15W
• Channels: 2
• Preamp tubes: 2× 12AX7
• Power tubes: 2× 6V6

Tags: american, vintage, 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.