Get this Polk Audio Surround Speaker Set with a Yamaha RX-V685 A/V Receiver for $799.99 and free shipping at Adorama. This is the $530 less than anywhere else and great deal if you are looking to get into home theater. The bundle includes the surround sound speaker set, with two Polk S50 tower speakers that have built-in, ported bass. The receiver features 4K pass-through over HDMI, support for Dolby Atmos and DTS:X, and built-in WiFi and Bluetooth for wirelessly streaming audio. There's no sales tax (except NJ and NY).