I have a Harmon Kardon receiver plugged into my Powerbook's line out. The receiver is in 5.1 Dolby Prologic mode; I want some way to verify that DVDs played with DVD player will correctly use Dolby ...

I'm looking for a device to add 5.1 surround to my PC. The AMD APU doesn't support 5.1 over HDMI for whatever reason, only stereo, or I'd use my normal HDMI optical audio extractor as usual. I have a ...