Solistek Remote BallastSolisTek MATRIX SE DE The Solistek Matrix is a feature laden digital ballast. Running at 106 kHz, it's one of the highest frequency ballasts available. It comes with a built in timer, allowing you to program lighting schedules without the need for a separate contactor and timer. You can even sync up multiple Matrix ballasts at the same time, so that they can all be controlled with the same remote. The Matrix comes with a digital read out that shows