After years of playing second fiddle to picture quality, TV sound is enjoying something of a renaissance, thanks to innovative sound technologies like Sony’s Acoustic Surface technology and Samsung’s Object Tracking Sound (OTS).

But what do they offer, and how are they different from each other?

Back in the early days of Pro-Logic surround sound, television audio actually took a giant leap forward with the CRT TV, which came bundled with additional speakers and Dolby decoders.
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