回音壁选购指南

Soundbar speakers can help improve a TV’s less-than-robust built-in sound. They can be mounted on a wall or placed on a shelf or cabinet below a TV. What to Look For ADVICE ■ To enhance surround-sound, choose a soundbar with Dolby Atmos and/or DTS:X “immersive” sound. ■ For a basic set-up, go with a 2.1-channel model. A 3.1-channel system has a dedicated center channel, which can make dialog sound clearer. ■ If you want true surround-sound, look for one with a separate subwoofer and rear satellite speakers. What to Skip ■ You don’t need a model with a built-in streaming player if you have a smart TV. …