Sony 7.2 Channel Hi-Res Wi-Fi Network 4K AV Receiver (STRDN1070) Experience amazing sound with Hi-Res Audio in a powerful, easy-to-use receiver, 7.2 Ch. 1155W A/V Receiver (165 W x 7 at 6 ohms, 1 kHz, THD 0.9%), 4K HDR compatibility Exceptional circuitry and structure yield incredible audio performance, Compatible with wireless surround, front surround, Expand your listening with powerful multi-room 6-in/2-out HDMI flexibility with HDCP 2.2 support, Dual-band Wi-Fi for Airplay, DLNA, and Google Cast for Audio, Stream audio via Bluetooth and control your experience with your phone or tablet Enhanced setup and usability via rich GUI and streamlined remote, Google Cast for Audio, Flexible 2nd zone connectivity and control, Control with your iPhone or Android devices with free Apps