Bogner Triple Giant - Brown preset

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

The Triple Giant is a three-channel all-tube preamp designed by Bogner, with Clean, Brown and Sharp channels, each with its own gain and bass/mid/treble. Seven 12AX7s and VTL5C1 optocoupler switching carry it from clean to high-gain lead.

• Made in: USA
• Channels: 3
• Preamp tubes: 7× 12AX7

Tags: american, boutique, preamp, multi-channel, high-gain.

Schematic-derived preset files for the Neural DSP Quad Cortex and 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.