What tubes does the Fender Pro Amp 5B5 - Channel 2 use?

The Fender Pro Amp 5B5 - Channel 2 uses 2× 12AX7 preamp tubes and 2× 6L6 power tubes.

When was the Fender Pro Amp 5B5 - Channel 2 produced?

The Fender Pro Amp 5B5 - Channel 2 was produced 1954–1955.

Fender Pro Amp 5B5 - Channel 2 preset

Verified · 82/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Pro Amp 5B5 is a narrow-panel tweed combo in the 1×15 configuration, representing Fender's professional tier in the mid-1950s. At 26 watts with two 6L6 output tubes, it delivers warm, resonant tones with the tweed era's characteristic natural compression and harmonic richness.

Years produced: 1954–1955
Made in: USA
Wattage: 26W
Channels: 2
Preamp tubes: 2× 12AX7
Power tubes: 2× 6L6

Tags: american, tweed, vintage, 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.