What tubes does the Carvin X100A1981 use?

The Carvin X100A1981 uses 3× 12AX7 preamp tubes and 4× 6L6 power tubes.

When was the Carvin X100A1981 produced?

The Carvin X100A1981 was produced 1981.

Carvin X100A1981 preset

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

The Carvin X100A (1981) is the original X100A all-tube guitar amplifier from 1981, an early high-gain design from Carvin's X-Series that laid the groundwork for the X100B.

Years produced: 1981
Made in: USA
Wattage: 100W
Channels: 2
Preamp tubes: 3× 12AX7
Power tubes: 4× 6L6

Tags: american, high-gain, 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.