Vox Cambridge Reverb V3 preset

Verified · 93/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Cambridge Reverb V-3 is the original all-valve American Vox Cambridge Reverb, built from 1965 as an answer to Fender's Princeton Reverb. Three inputs feed an ECC83 with a plain Treble, Bass and Volume stack; an ECC82 drives the reverb with ECC83 recovery and a Reverb control, and an ECC83 tremolo has Speed and Depth, both footswitchable. An ECC83 inverter drives two cathode-biased EL84s into a 10-inch speaker, on an EZ81 rectifier.

Tags: american, vintage, el84, reverb, tremolo.

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.