Not sure what's best for you between HDMI ARC and Digital Optical? Here are the differences between the two audio connectivity solutions
HDMI ARC vs Digital Optical: Which is Better and Why?
HDMI ARC vs Optical: Which Is Better For You? - History-Computer
Digital Optical vs HDMI Arc: What Are The Key Differences? - Dignited
HDMI ARC vs. Optical – Which Is Better?
Digital Optical vs HDMI Arc: What Are The Key Differences? - Dignited
What's the difference between HDMI ARC vs Optical?
Which is better optical audio or HDMI ARC for soundbar? –
HDMI ARC vs Optical - Which Connection is Better?
HDMI ARC vs Digital Optical: Which is Better?