Enjoy immersive movies, games and more with this Onkyo TX-NR646 home theater receiver. Includes HDMI 4K Ultra HD and 3D pass-through technologies for compatibility with 3D TVs, Blu-ray players and gaming consoles and 4K Ultra HD TVs. Built for Blu-ray; DTS:X and Dolby Atmos surround sound decoders; USB port; built-in Wi-Fi, Bluetooth and AirPlay; multizone capability Learn more about smart products. Color: Black.