What tubes does the Bogner Triplegiant Preamp use?

The Bogner Triplegiant Preamp uses 6× ECC83 preamp tubes.

When was the Bogner Triplegiant Preamp produced?

The Bogner Triplegiant Preamp was produced 1990s.

Bogner Triplegiant Preamp preset

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

The Bogner Triple Giant is a three-channel rack-mount tube preamp. Its ECC83-based circuit provides three independent preamp voices in a rack-friendly format, covering clean through high-gain Bogner tones.

Years produced: 1990s
Made in: USA
Channels: 3
Preamp tubes: 6× ECC83

Tags: american, boutique, rack, preamp, three-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.