Legacy Software
- QSControl.net Software - BASIS, RAVE and DSP devices, networked and controlled from QScontrol.net software.
 - Signal Manager - DSP-3, DSP-4 and DSP-30 configuration made simple with PC-based "drag-and-drop" software.
 - SC-28 - Digital system controller containing pre-programmed tunings for QSC loudspeakers.
 - JSD-80 - DSP cinema audio decoder