The Muffin Crumb Amplifier Stage is a retro-fit amplifier stage that can be added to your existing setup. It is designed to provide a vintage, muffin-like tone to your guitar sound.

The controls on the Muffin Crumb Amplifier Stage include a volume knob, a tone knob, and a gain knob. These controls allow you to adjust the level of the output, the overall tone of the sound, and the amount of distortion or gain in your signal.

Summary created by AI from the original source.