Mesa Boogie Dual Rectifier Solo Head (3-Channel) preset

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

The three-channel Dual Rectifier head (introduced 2000) has a Clean/Pushed channel plus two channels, each switchable between Raw, Vintage and Modern, all with independent EQ. Rear switches select valve (2× 5U4) or silicon rectification, 6L6 or EL34 bias, and Bold/Spongy power. Its Modern mode's tight high gain is a staple of heavy rock and metal.

Tags: american, high-gain, metal, 6l6, high-wattage, multi-channel.

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.