MXR Blue Box

Willcutt Guitars Verified independent store

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The Blue Box Octave Fuzz drops your guitar signal two octaves down and combines it with gnarly fuzz for huge subterranean tones. This pedal can be powered by a 9-volt battery, a Du nlop ECB003 9-volt adapter, or the DC Brick™, Iso-Brick™, and Mini Iso-Brick™ power supplies (not included). Show more