Vann's via eBay offers the Boston Acoustics SoundWare S 5.1-Channel Home Theater Speaker System
, model no. SWSHTSB, for $299.88
with free shipping
. That's the lowest total price we could find by $100. (For further comparison, it costs $800 at most merchants.) It includes a 200-watt 10" subwoofer, as well as five satellite speakers each with a 3.5" driver and 0.75" tweeter.