Used by KITT to make music, mostly tempos and beats, but can also play tunes of other songs. Dance to THIS beat, brother! ("Knight Behind Bars";"Knight Song") Retrieved from "http://knight-rider.wikia.com/wiki/Polyphonic_Synthesizer?oldid=4954" Ad blocker interference detected! Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.