Mossberg: Sonos solves TV audio problems for a stiff price

Last year, I bought a new, high-end LG OLED 4K TV and wrote about the experience. I talked about the brilliant picture, the tiny bezels, the ultra-thin display, and the overly complex UI. But, over the ensuing months, another feature of the TV has become more and more noticeable, and annoying: the audio.
The sound of “what did she say?”
Like most new HDTVs in recent years, my LG is too thin (even with its bulge in the lower back) to support more than small speakers. They generate vol