What tubes does the Ampeg G-212 - Channel A use?

The Ampeg G-212 - Channel A uses 3× 12AX7 preamp tubes and 2× 6L6 power tubes.

When was the Ampeg G-212 - Channel A produced?

The Ampeg G-212 - Channel A was produced 1993–1998.

Ampeg G-212 - Channel A preset

Close · 72/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

The G-212 Channel A schematic documents the primary input path of Ampeg's 212 cabinet guitar combo. Dual 12-inch speakers deliver broad, articulate tone with the warm 6L6 output stage. The G-212 provides enhanced stereo spread and low-end response compared to single-speaker versions.

Years produced: 1993–1998
Made in: USA
Wattage: 60W
Channels: 2
Preamp tubes: 3× 12AX7
Power tubes: 2× 6L6

Tags: guitar, american, modern, mid-wattage, 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.