Ampeg R-12R / R-212R / R-50H Reverb Rocket - Dirty preset

Verified · 82/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The R-12R/R-212R/R-50H Reverb Rocket RI reissue series brings back Ampeg's classic Reverberocket in multiple configurations: a 12-inch combo, 212 combo, and 50-watt head. The Clean channel faithfully replicates the original 6L6 tone with spring reverb for players seeking authentic 1960s American guitar character.

Tags: guitar, american, modern, mid-wattage, reverb, clean, reissue.

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.