Music Man 2100-B preset

Verified · 88/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The 2100-B is a Music Man bass amp built on the BA-100 100-watt bass board. Its op-amp preamp has bass and treble controls, a parametric mid, a five-band graphic EQ and a limiter. Driver transistors feed a pair of 6L6GC output tubes, and it has balanced XLR and line outputs. It gives clean, punchy tube-output bass.

• Made in: USA
• Wattage: 100W
• Channels: 1
• Power tubes: 2× 6L6GC

Tags: american, vintage, hybrid, bass, clean, 6l6.

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.