World Wide Stereo via eBay offers a pair of Polk Audio TSi200 Bookshelf Speakers in Black, model no. AM4205-A, or Cherry, model no. 107TSI200C, for $199.95. Apply coupon code "C20SPRING" and check out via PayPal to cut that to $159.96. With free shipping, that's $40 under our January mention and the lowest total price we could find now, also by $40. They feature a frequency response of 50Hz to 24KHz, 8-ohm impedance, and 89 dB sensitivity. Deal ends March 27.

Of note, this coupon is limited to one use per account.