Vann's via eBay offers the Infinity Classia 10" 400-watt Wireless Powered Subwoofer in Cherry
, model no. PSW310, for $288.88
with free shipping
. That's $11 below what Vann's charges directly and the lowest total price we've ever seen for this subwoofer. Features include a frequency response of 32Hz to 150Hz, dual 10" radiators, 2.4GHz wireless connectivity, and more.