Update: Back on Sale, Exclusively for our Readers! This Polk Audio TSi300 5.1 Home Theater Speaker Package drops from $1,089.75 to $675 to $499.99 at World Wide Stereo when you use our exclusive coupon code BRADS300 at checkout. This was the lowest price we found by $175 and it's a great price (over 50% off!) for a very good home theater speaker package from a trusted audio brand name. The set includes two tower speakers, bookshelf surround sound speakers, a center channel and a 10" subwoofer. This was a Cyber Monday only deal, now available to our readers until 12/5. Sales tax is charged in most states.