Big Muff, made in Russia Operation confirmed With box, but paint is peeling "Big Muff Russian" refers to the guitar effect pedal "Big Muff" manufactured by Sovtek in Russia in the mid-1990s, especially the green enclosure (Green Russian Big Muff) is famous. This model is a fuzz, but it is closer to a fine-grained distortion than the conventional model, with powerful bass, and is also suitable for bass guitars. Features Sound: It features a sound that is between fuzz and distortion, with a thick low end and fine distortion. Enclosure: The most famous is the army green enclosure, reminiscent of military equipment. Variations: Tall Font Era: Early models with vertically elongated characters. Bubble Font Era: Later models with rounded characters.