Newegg offers the Klipsch Synergy Series 12" Subwoofer, model no. SUB-12HG, for $229.99. Coupon code "EMCEGGJ33" drops it to $199.99. With free shipping, that's the lowest total price we could find by $70 and within a buck of the best price we've seen. (We saw it for a buck less in August.) Features include a 12" down-firing driver, frequency response of 24Hz to 120Hz, and adjustable crossover. Deal ends March 2.