Quannum Spectrum is a hip-hop compilation album by artists associated with the Quannum Projects record label. The album was released on July 27, 1999 and was the first release on the Quannum label after it was transformed from Solesides. In addition to Quannum artists, the album features contributions by Jurassic 5, Divine Styler, Souls of Mischief, and El-P. It also includes intermission cuts "hosted by" former Solesides DJ Mack B-Dog.