Fender Princeton Chorus DSP - Drive preset

Verified · 86/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Princeton Chorus DSP is a 1999 solid-state Fender stereo combo. The Normal channel has its own Volume; the Drive channel has Gain, an optical limiter, Presence and its own Volume, and a Mid Boost switch and shared Treble, Middle and Bass shape both. A DSP card supplies reverb and delay with a level control, and an analog chorus/modulation section has its own level. Stereo and mono effects loops feed two chip power amps rated 24 watts each, 48 in all.

• Wattage: 48W
• Channels: 2

Tags: solid-state, stereo, two-channel, reverb, clean.

Schematic-derived preset files for the Neural DSP Quad Cortex and 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.