What tubes does the Bogner Xtc 100B Preamp use?

The Bogner Xtc 100B Preamp uses 6× ECC83 preamp tubes.

When was the Bogner Xtc 100B Preamp produced?

The Bogner Xtc 100B Preamp was produced 1992–present.

Bogner Xtc 100B Preamp preset

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

Preamp sub-circuit for the Bogner Ecstasy 100B. Documents the three-channel ECC83-based preamp topology of the Bogner XTC, the circuit responsible for its harmonically complex clean, crunch, and lead voices.

Years produced: 1992–present
Made in: USA
Channels: 3
Preamp tubes: 6× ECC83

Tags: american, boutique, high-gain, three-channel, sub-circuit.

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.