Fender Princeton 5D2 preset
Verified · 85/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.
The Princeton 5D2 continues the evolution of Fender's compact single-ended tweed Princeton, with the 5D prefix indicating a mid-1950s transitional design. The four-watt, single-ended 6V6 power stage remains the heart of the circuit, producing the warm, even-order harmonic content that characterizes all single-ended tweed designs. Minor circuit refinements over the 5C2 improve stability and reliability without changing the fundamental voice. The 5D2 Princeton represents a key step in the development of one of Fender's longest-running amp families. This is the schematic for the 5D2.
- Years produced: 1955–1956
- Made in: USA
- Wattage: 4W
- Channels: 1
- Preamp tubes: 1× 12AX7
- Power tubes: 1× 6V6GT (plus 5Y3 rectifier)
Tags: american, clean.
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.