As one of its daily deals, Harman Kardon Official Store via Newegg offers the Harman Kardon HKTS 15 5.1-Channel Home Theater Speaker System in Black for $169.99 with free shipping. That's tied with our mention from last month at $479 off list and the lowest total price we've seen. It features a frequency response of 35Hz to 20kHz, four satellite speakers with 1/2" dome tweeters and 3" drivers, center-channel speaker with 3/4" dome tweeter and dual 3" drivers, 10" 100-watt powered subwoofer, speaker cables, four leatherette coasters, and four wall mount brackets. Deal ends today.