This Polk Audio OMNI SB1+ Omni 3.1-Channel Wireless Multi Room Soundbar originally $699.98 drops to only $299.98 at Best Buy. You save 57% off the retail price for this soundbar and subwoofer combo. Plus, this item ships free. We could not find a better price for this item online. The Polk Audio OMNI SB1+ 3.1-Channel Wireless Multi Room Soundbar features a Dolby Digital decoder 5.1 and 2.0, one-touch volume controls, SmartBar, remote control, and full complement bass technology. Sales tax is charged in most states. Deal expires June 21, 2019.