Fender Princeton Rev Ii Boost preset

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

The Princeton Rev II Boost is the reverb-equipped version of the late-CBS Princeton II, adding onboard spring reverb to the boost-capable circuit. At 22 watts with two 6V6 output tubes, it delivers Fender clean tone with reverb in a transitional late-era design.

Tags: american, clean, vintage, reverb.

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.