Sonos today announced the PLAYBASE, its newest speaker designed for home theater sound systems. According to Sonos, the PLAYBASE is a thin, powerful speaker that sits under a television set to offer enhanced sound for TV shows, music, and movies. The PLAYBASE measures in at just 58mm tall, but it includes 10 drivers (six mid-range, three tweeters, and one woofer) for what Sonos says is great...