Coaxial vs optical vs HDMI – which is the best audio connection to use?

You’ve seen the sockets, you’ve probably bought the relevant cables, but which digital audio connection should you be using? Which gives you the best AV performance? Allow us to give you a brief overview.

If you’ve ever owned a TV, DVD player, set-top box or soundbar, chances are you’ll have come across either a coaxial, optical or, more recently, an HDMI connection.

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