Roland KC-500 (pages 7-12) - CH4 preset

Close · 70/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

The Roland KC-500 is a professional solid-state keyboard amplifier designed to handle the full frequency range of electronic instruments with clarity and power. Its stereo mixing capability and multiple inputs made it a go-to backline choice for keyboardists on stage.

• Years produced: 2000–2015
• Made in: Japan
• Wattage: 150W
• Channels: 3

Tags: solid-state, 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.