What tubes does the Crate Vc50 use?

The Crate Vc50 uses 3× 12AX7 preamp tubes and 2× 6L6 power tubes.

When was the Crate Vc50 produced?

The Crate Vc50 was produced 1990s.

Crate Vc50 preset

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

The Crate VC50 is a 50-watt two-channel tube head from Crate's Vintage Club series, powered by 6L6 output tubes for classic American tone. It was a budget-friendly way to access genuine 6L6 tube sound in the 1990s.

Years produced: 1990s
Made in: USA
Wattage: 50W
Channels: 2
Preamp tubes: 3× 12AX7
Power tubes: 2× 6L6

Tags: american, modern, 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.