 Kubisch's 1994 installation "Sechs Spiegel" is one of her better known pieces, and the sound was recorded and released as a CD.The piece used the architectural proportions of the German building the Ludgwigskirche to determine the rates of repetitions and pauses in vibrating drinking glasses.In 1994, Kubisch was employed as professor of sculpture and media art at the Academy of Fine Arts in Saarbrücken, Germany, and she continued to serve in that position until 2013.