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Surround Sound Preamp/Processors

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Understanding Surround Sound FormatsBecause most people, from surround sound novices to A/V experts, find new formats a little confusing, we've provided a quick description of how each format works.

HDMI cables buying guideHDMI can carry full 1080p video and high-resolution surround sound. It's also your only choice for 3D TV. Learn about other HDMI features, and get tips on choosing cables.