The 5.2 channel AVR-S540BT features Dolby Vision, HDR, HLG and 4K video upscaling for a stunning home theater experience. It includes 5 HDMI inputs at 4K/60 Hz with full-rate pass-through and HDCP 2.2 support on all HDMI ports. Use the front panel USB port to listen to your favorite tracks seamlessly, or stream music via Bluetooth or HEOS with your smart devices via any of the popular streaming services like Spotify, TIDAL, Pandora and more. Control power, volume and source with the Denon 500 Series Remote app. With our award-winning Denon Setup Assistant, the AVR-S540BT is just as easy to setup as it is to enjoy.