Raising the Fuzz: When you crank the fuzz up, the sound is transformed. Its modern and monumental with a searing, fully saturated, fuzz tone Rip Knob: The Ripped Speakers Rip knob is a bias control that sets the amount of clipping at the top and bottom of the signal waveform. It adds a lot of versatility and lets you tailor the character of the fuzz Vintage Tones: At low fuzz settings, the Electro-Harmonix Ripped Speaker pedal makes the lo-fi distortion sounds of yesteryear, the sounds created by a razor blade applied to a speaker cone, a loose tube, or a faulty channel on a recording console