Music Kit
Jaffe as a consultant to continue to develop the Music Kit . Among the additions at that time were support for the Airel QuintProcessor , a five-DSP board for the NeXTcube , support for audio directly via the DSP56001 serial port ( which was brought out to the back of the NeXT cube ) , and support for NextSTEP and the use of DSP processing using the Turtle Beach DSP56001 card . 
<triplet> NeXTcube <subj> NextSTEP <obj> operating system