$300 off Sony - 7.1-Channel Soundbar with Wireless Subwoofer - Black.
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This Sony HTST9 soundbar features coaxial left, right and center speakers and comes with a wireless subwoofer, so you can easily add immersive audio to your home theater setup. A Bluetooth interface enables audio streaming from select devices.
Product Features: 

• 800W peak power
• Coaxial left, right and center speakers
  
• Wireless subwoofer
  
• Bluetooth interface
  
• Google Cast-ready
• Multiroom capability
• Inputs/Outputs
• Wall-mountable design