Fender Bassman 100 (Solid State) preset

Verified · 90/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

This Bassman 100 is Fender's 1999 solid-state bass amp, not the 1970s tube Bassman 100. One input with a passive/active pickup switch feeds an op-amp preamp with gain, an Enhance switch, bass, a sweepable mid with level and frequency, treble, a compressor and a master volume, plus a mute switch and a switchable limiter. An effects loop and line outputs sit before a separate solid-state power amp board, giving clean, punchy bass in a single-channel design.

Tags: bass, solid-state, clean, high-wattage, 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.