More on Amazon.com : http://www.amazon.com/gp/product/B001DSGAKM?tag=purrfectcatdi-20
KOHLER K-10609A Two-Speaker Audio Accessory Kit
For use with DTV II systems utilizing two speakers
Allows wiring to be installed at rough-in stage before the media server is needed
Consists of 2 1-speaker cables a line-in cable and an Ethernet cable