Best Buy via eBay offers the Logitech Z623 200-watt 2.1-Channel THX-Certified Speaker System, model no. 980-000402, for $99.99 with free shipping. (For its Prime members only, Amazon charges the same.) That's tied with our February mention and the lowest total price we could find by $12. It features 200 watts RMS, two satellite speakers, and a 130-watt subwoofer.