The Digital Pavilion via eBay offers the Altec Lansing Octane 7 2.1-Channel Computer Speaker System, model no. VS4621, for $57.99 with free shipping. That's the lowest total price we could find by $12. It features 3" down-firing mid-range drivers, dual 1" micro-drivers, 6-1/2" side-firing long-throw subwoofer, and more.