What sound bar should I buy?

Dan's mother is having trouble hearing the audio on her TV, and he wants to get her a sound bar. What's a good, yet affordable option? Leo says that the Vizio Smartcast SB3851 is one of the best sound bars according to the WireCutter. It's $250 and it comes with a subwoofer. It's a great deal. They also recommend the Yamaha YAS-106 Sound Bar with dual built-in subwoofers.