Yamaha RX-V677 7.2-channel Wi-Fi Network AV Receiver with AirPlay Posted: December 11th, 2015 — $399.95 7.2-channel Wi-Fi Built-In high performance Network AV Receiver. Supports the latest HDMI version, 4K up scaling, AirPlay and HTC Connect. YPAO R.S.C. and YPAO Volume ensure optimum system sound quality and balance. Multi-zone operation allows system expansion.