A fuzz pedal is an effects unit used by guitarists to create a distinctive, gritty sound. It works by clipping the audio signal, which produces a warm, saturated tone that can range from mild distortion to a heavy, fuzzy texture. This effect is popular in various music genres, including rock, blues, and grunge. Fuzz pedals often feature controls for adjusting parameters like tone, volume, and fuzz intensity. Many famous musicians, such as Jimi Hendrix and David Gilmour, have used fuzz pedals to shape their signature sounds. These pedals can be found in both analog and digital formats, catering to different preferences.