Harman Audio via eBay offers the Harman Kardon 5.1-Channel Home Theater Speaker System, model no. HKTS 15, in Black for $159.99 with free shipping. That ties yesterday's expired mention and is the lowest total price we could find by $170. 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.