Sunn O))) Life is a distortion with a blendable analog octave up and a booster combined in one compact package. It features 3 different clipping options: Symmetrical Silicon, Asymmetrical Silicon & LED, and pure OpAmp Drive and the Octave blend allows total control over how much Octave is mixed into the circuit. • MFSKU EQDLIFEV3USA • UPC 810019912733