Audio issue Sony Bravia kdl50w700b

WD Legacy Products WD TV Live Streaming
2

Have you tried other HDMI Inputs ?   1, 2 or 4  (i wouldnt use HDMI (DVI) 3)

AFAIK… DVI does not Support Audio (must use another separate Input for Audio)

Also make sure your WDTV is Set to Stereo

Setup > Audio/Video Output > Audio Output > Stereo