Make the Most of Your New 4K Ultra HD TV. This stereo receiver delivers exceptional brightness, contrast and color leveraging industry leading HLG (hybrid Log Gamma), HDR (High Dynamic Range), BT.2020, Wide Color Gamut and 4:4:4 Pure Color sub sampling to impress even the most discerning viewers. Experience 7 AMPLIFIERS (165W per channel) driving amazing power and immersive sound across any room. Upgrade from 5 channel to 5.2.2, 7.1 or 2.1 (zone 2) arrangement for a lifelike sound experience Extend the Reach of Your Music to any room in the house via Wi fi, Airplay or Bluetooth with HEOSWireless Speakers No Command Center or extra hardware required. Deliver Hi Fi audio sound around your home with Pandora, Spotify, TuneIn, Deezer, Amazon Music and more. What's more HEOS MULTI ROOM DIGITAL STREAMING lets you choose what you want to play in each connected room, without any interruptions Full Voice Control Compatibility With Amazon Alexa Lets You Sit Back and Enjoy Music Without Having to Reach Out for the Remote Every Now and Then! Adjust the Volume, Change the Track or Switch the Inputs Absolutely Hands Free