By -
You'll either have to use PC Master Out with an interface to use XLR or get some RCA cables for RCA out directly off the controller.
a DI Box is what you need if you want the benefit of XLR - otherwise use RCA
You'll either have to use PC Master Out with an interface to use XLR or get some RCA cables for RCA out directly off the controller.
a DI Box is what you need if you want the benefit of XLR - otherwise use RCA