NewEgg.com is offering the Klipsch Synergy F-20 Premium Dual 6.5" Floor-standing Speaker Each for $149.99 plus Free Shipping. No sales tax in most states. This is the best deal we found currently on this speaker.

What this does and why you need it:
The Klipsch Synergy F-20 Premium Dual 6.5" Floor-standing Speaker features a dual 8" IMG woofer with 1" aluminum dome compression driver w/ Tractrix horn; Sculpted port on front baffle for lower frequencies