Rivera Model S120 M60 M100 Power Amp preset

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

Power amplifier schematic for the Rivera S120, M60, and M100 models. Documents the 6L6-based output stage delivering 60, 100, or 120 watts across this range of Rivera professional heads.

• Years produced: 1990s–2000s
• Made in: USA
• Wattage: 120W
• Power tubes: 6L6

Tags: american, boutique, 6l6, sub-circuit.

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.