FYI - the DLNA advertisement of supported formats is ambiguous so I'm running some tests using http://www.whitebear.ch/dmra . I'll post the results.

Also I'm a member of the Beta Team over at JRiver so I've started a thread over there regarding the AA and JRiver compatibility. http://yabb.jriver.com/interact/index.php?topic=104473.0

HT:M80,VP150,QS8,EP500 Outside:4xM3 Office:AudioBytes, Rumpus: M60,VP150,M22 Portable:2 x Airs