What tubes does the Crate VC3112 Power Amp use?

The Crate VC3112 Power Amp uses EL34 power tubes.

When was the Crate VC3112 Power Amp produced?

The Crate VC3112 Power Amp was produced 2004–2009.

Crate VC3112 Power Amp preset

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

The Crate VC3112 power amplifier section is a 112-watt EL34 output stage that forms the high-power foundation of the VC3112 combo. It uses a push-pull quartet of EL34 tubes to deliver substantial clean headroom and dynamic response, feeding a single 12-inch speaker cabinet. St. Louis Music designed this power stage to be serviceable and rebias-friendly, an important consideration for the working musician market Crate served.

Years produced: 2004–2009
Made in: US
Wattage: 112W
Channels: 1
Power tubes: EL34

Tags: american.

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.