What tubes does the Valco Super Reverb Model 510-33 - Normal use?

The Valco Super Reverb Model 510-33 - Normal uses 2× 12AX7 preamp tubes and 2× 6V6 power tubes.

When was the Valco Super Reverb Model 510-33 - Normal produced?

The Valco Super Reverb Model 510-33 - Normal was produced 1950s.

Valco Super Reverb Model 510-33 - Normal preset

Close · 78/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

The Super Reverb Model 510-33 is a Valco design incorporating spring reverb alongside the company's characteristic American tube tone, representing a more feature-complete version of the 510 series circuit. The addition of reverb placed this model in the premium tier of the National-Dobro product range. The 510 series was Valco's most successful circuit family, appearing across multiple brands and decades of production.

Years produced: 1950s
Made in: USA
Wattage: 15W
Channels: 2
Preamp tubes: 2× 12AX7
Power tubes: 2× 6V6

Tags: american, vintage.

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.