Crutchfield offers the Polk Audio TSi300 Floorstanding Speaker in Black for $104.99 with free shipping. That's the lowest total price we could find by $10. Sales tax is added where applicable. It features a 1" silk dome tweeter, two 5.25" drivers, an overall frequency response of 35Hz to 25kHz, handles 20 to 150 watts, and more. Deal ends March 9.