It allows the connection of up to 7 speakers, 2 subwoofers and 3 HDMI devices and is made out of high quality corrosion resistant 24K gold plated brass connectors. A high quality HDMI 2.0 port is backwards compatible with earlier versions of HDMI, significantly increases bandwidth, 4K video resolution. Up to 32 audio channels for a multi-dimensional immersive audio experience.It’s easy to install and remove. Each wall plate includes all the screws you need to mount and eliminate the mess of wires strung along your baseboards. It contributes to a neat, finished installation. Clear labeling also simplifies room set up and configuration. It’s designed to be used with banana plugs, spades or just bare wire and Works with 5.1, 5.2, 6.1, 6.2,
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