Polk Audio Direct via eBay offers the factory-refurbished Polk Audio OS70 Indoor/Outdoor Speakers
in White, model no. AM2370-A, for $74.99
with free shipping
. That's the lowest total price we could find for a refurb by $75. These weather-resistant speakers feature a 6-1/2" polymer composite cone woofer, 1" silk dome tweeter, 40Hz to 25kHz frequency response, and 150-watt maximum power handling. A 2-year Polk warranty applies.