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. The Octave blend allows total control over how much Octave is mixed into the circuit. • Limited Edition Sapphire Blue • MFSKU EQDLIFEV3USABM • UPC 810019914393