Can't hear your TV? Try this!

Thinner televisions mean tinier speakers that can leave you asking, "What did they say?"

WSJ Personal Tech columnist Geoffrey A. Fowler goes into Dolby's lab to find ways to improve the sound, especially dialogue, on your TV set.

See also: Do you have trouble hearing in noisy places?

See also: Hearing loss study reveals popped balloons are louder than gunfire

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