It has the capacity to provide powered balanced lines because the system is differential. This image shows the professional level output balanced breakouts. A similar board with provided for the six input balanced lines.
The sound card is designed to be customisable. You can design your own break out to suit your needs. The break out headers are available on github as a KiCad project to aid your designs. For setup information and support, watch this video .For a home theatre, plugin to your surround sound amplifier.
Specifications