Harman/Kardon again offers its Harman Kardon HKTS 16 5.1-Channel Home Theater Speaker System in Black or White for $379.99. Coupon code "HKTS16BQ199" cuts it to $199. With free shipping, that's tied with our April mention as the best price we've seen. (It's also the lowest total in-stock price we could find by $110.) It features four 2-way, voice-matched 120-watt satellite speakers with 3/4" dome tweeters, one center-channel speaker, one 200-watt 8" powered subwoofer, and speaker cables.
Note that the White version is currently backordered, with an estimated shipping date of September 24.