Garnet G12H H-Zog (Randy Bachman) - Normal preset

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

The Garnet G12H H-Zog is a high-powered Canadian tube amplifier famously associated with Randy Bachman of The Guess Who and later Bachman-Turner Overdrive. The H-Zog designation reflects the collaboration with Bachman, who worked with Gar Gillies to develop amplifiers that could handle his aggressive rhythm playing and lead work at full concert volumes.

Known for: Randy Bachman.

Heard on: American Woman — The Guess Who (1970).

Tags: vintage, crunch, american.

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.