But what is input lag, why is it important, and how much latency is acceptable? Read on to learn everything you need to know about input lag.

You can get around this by using the analog audio inputs from an analog AV input, but you're out of luck if you want to use a digital audio connection.

Extron has announced the immediate availability of the XTP II CP 4i HD DMA 4K PLUS, an XTP input board that provides four HDMI inputs with multi-channel audio downmixing and stereo audio connectivity.