Bring home the true theatre experience with the RX-V773WA AV Network Receiver from Yamaha. Its sophisticated zone options include Powered Zone 2 with Party Mode and Zone B dual HDMI outputs. Included Wi-Fi adapter and Yamaha AV Controller App provide simple network control in either zone. Also, its Multi-point YPAO auto calibration expedites setup and ensures accuracy. This AV receiver's HDMI input/output supports 4K video image pass-through and also perform 4K upscaling to boost a lower resolution image to super high-def resolution. Plus, this AV receiver provides a variety of network functions that enable you to access more sources and also enhance operation. You can connect the receiver to a PC to enjoy Internet radio and operate your system via WebBrowser Control. Additionally, the RX-V773WA includes the YWA-10 Wi-Fi network adapter allowing the receiver to be connected with a wireless LAN. A USB port on the front panel allows convenient connection of an iPod/iPhone/iPad, which also charges when connected, even if the receiver is off. Moreover, YPAO-R.S.C. analyzes room acoustics and measures various speaker characteristics, then calibrates audio parameters to achieve optimum sound at any of eight listening positions. Besides, the Intelligent Amp Assign automatically assigns amplifier channels to certain speakers, depending on what functions are selected. With an advanced multi-language GUI on-screen display, it offers Dialogue Lift and Dialogue Level Adjustment for natural dialogue and vocals.