Does HDMI Support Surround Sound?

Does HDMI Support Surround Sound? Does HDMI support surround sound? Fiber optical cables support surround sound with up to 5.1 channels. While HDMI supports Dolby Digital Plus, TrueHD formats, and DTS HD. Almost all the television programming gets broadcast in surround sound but there are many Blu-ray discs offering enhanced sound quality. Does surround sound

Does An AV Receiver Improve Video Quality?

Does An AV Receiver Improve Video Quality? Does an AV Receiver improve video quality? AV Receivers do effect video quality. They can improve lower quality signals through video processing like up-scaling. But, they can also degrade quality by adding unnecessary video processing to signals that don’t need it. Is it better to run HDMI through