You might want to check out Computer Audiophile . It covers a wide range of audio solutions using a computer as a source. The site has a library of articles that describe various applications and a forum to ask questions. Both PC and Mac folks frequent the site and I've found them very helpful.
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AvFan
Outlaw 976 | ATI 2005 | M&K 850s Left, Center & Right, Surround-55s, MX-70B Sub | Harmony 950 remote | Panamax 5100 | OPPO UDP-203 | LG OLED55B7