What tubes does the Crate V33H use?

The Crate V33H uses 3× 12AX7 preamp tubes and 4× EL84 power tubes.

When was the Crate V33H produced?

The Crate V33H was produced 2005–2009.

Crate V33H preset

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

The Crate V33H is the head version of the V33 series, delivering 33 watts from four EL84 power tubes. It offered mid-level tube power in a flexible head format at a budget price, suitable for small to medium venues.

Years produced: 2005–2009
Made in: USA
Wattage: 33W
Channels: 2
Preamp tubes: 3× 12AX7
Power tubes: 4× EL84

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.