Carvin B2000 preset

Close · 74/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

The B2000 is Carvin's flagship hybrid bass head: a switchable 12AX7 tube preamp stage and op-amp drive feed a multi-band semi-parametric EQ, effects loop, tuner and balanced DI, driving a DCM power module rated around 2000 watts.

• Made in: USA
• Wattage: 2000W
• Channels: 1
• Preamp tubes: 1× 12AX7

Tags: american, bass, hybrid, high-wattage.

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.