What tubes does the Fender Princeton Rev Gz34 Aa1164 use?

The Fender Princeton Rev Gz34 Aa1164 uses 2× 12AX7 preamp tubes and 2× 6V6 power tubes.

When was the Fender Princeton Rev Gz34 Aa1164 produced?

The Fender Princeton Rev Gz34 Aa1164 was produced 1964–1967.

Fender Princeton Rev Gz34 Aa1164 preset

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

The Princeton Reverb AA1164 with GZ34 rectifier is a modified version of the standard AA1164 Princeton Reverb, substituting the 5Y3 tube rectifier with the stiffer GZ34. This modification tightens the response and increases headroom slightly compared to the standard circuit.

Years produced: 1964–1967
Made in: USA
Wattage: 12W
Channels: 1
Preamp tubes: 2× 12AX7
Power tubes: 2× 6V6

Tags: american, clean, blackface, vintage, 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.