Behringer OCTAVIA OCTAVE FUZZ Upper Octave Fuzz Pedal with Durable True Bypass and Simple Controls Vintage-Style Housing, Design,

Faithfully reproduces the circuitry of a 60's silicon-based octave fuzz Fully analog circuitry with built-in silicon transistors provides sensitive response to dynamics True bypass design that doesn't affect the signal when the pedal is off Vintage-style rugged metal housing Operates with a 9V DC adapter (sold separately) or a 9V battery (sold separately)