Sophisticated zone options include powered Zone 2 with party mode and Zone B dual HDMI outputs. Included WiFi Adapter and Yamaha AV Controller App provide simple network control in either Zone. Multi-point YPAO auto calibration expedites setup and ensures accuracy. Expand Apple® connectivity with AirPlay® and versatile USB input for iPad®. Enjoy the efficiency of ECO mode today and be ready for the future with 4k video up-scaling.