Music Man 2100-65 - Channel 2 preset

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

The 2100-65 is a 65-watt, two-channel Music Man head. Each channel has an op-amp input stage with passive treble, bass and middle controls, a bright switch and its own volume, mixing into a Master and a Deep switch. LM1458 op-amps split the phase and transistor drivers cathode-drive a pair of 6CA7/EL34 output valves at about 700 volts, with a high/low power switch. With no preamp valves, it pairs solid-state clean headroom with valve feel.

Tags: american, vintage, hybrid, clean, two-channel.

Schematic-derived preset files for the Neural DSP Quad Cortex and 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.