Quannum Spectrum is a compilation album by artists associated with American hip hop record label and collective Quannum Projects. The album was released on July 27, 1999, and was the first release on the Quannum label after its name was changed from Solesides. In addition to Quannum artists, the album features contributions by Jurassic 5, Divine Styler, Souls of Mischief, and El-P.