Yamaha G100-212 (Series I) - Channel 2 preset

Verified · 90/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The G100-212 Series I is a solid-state Yamaha guitar combo with two 12-inch speakers. Channel 1 has High and Low inputs, a JFET stage, Treble, Bass and Middle, a footswitchable diode-clipping Distortion circuit with its own control, a Bright switch and Volume. Channel 2 has its own inputs, Treble, Bass, Middle, Volume and Bright. An Accutronics spring reverb has its own footswitch, and a discrete power amp drives the speakers.

• Made in: Japan
• Wattage: 100W
• Channels: 2

Tags: japanese, solid-state, reverb, two-channel, high-wattage.

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.