Optical Coaxial
Optical Coaxial
what are Optical, Coaxial or HDMI inputs used for on a av receiver?
getting a receiver to power some speakers just wondering if i should take that into account. it has HDMI output just dont think the others it the Onkyo AV Receiver - TX-DS797
Does this receiver have these inputs? i have HD service throught direct tv. just want to get something that works good.
Optical inputs are for digital multichannel sound from a DVD player or other video source such as a HD cable box.
Some video devices use a single coaxial cable for digital multichannel sound.
HDMI connections carry HD video and multichannel sound from a video source.
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SIGGRAPH 2010 A Coaxial Optical Scanner for the Synchronous Acquisition of Shape and Appearance
