Earthquaker Acapulco Gold - UsedThis Acapulco Gold from our friends at Earthquaker Devices may only have one knob, but sometimes one knob is all you need. Replicating the sound of a cranked Model T amplifier, this pedal looks you in the eye and simply asks "do you want loud or louder?" As guitarists, we know that "more louder" is usually the correct answer, but on the rare occasion that it isn't, you can roll back the volume and tone knobs on your guitar for a smoother, lighter