St. George Squire - Bass preset

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

A Ray Massie-designed tube combo sold under the St. George name. A Guitar channel with tremolo and a Bass/Accordion channel, each with volume and tone, drive a push-pull pair of 6V6s with a 6CA4 rectifier.

• Made in: USA
• Channels: 2
• Preamp tubes: 3× 12AX7, 1× 12AT7
• Power tubes: 2× 6V6

Tags: american, vintage, 6v6, tremolo, two-channel.

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.