AM/FM 2.1 Channel Stereo AV Receiver with 100W per channel, OSD, Speaker A&B, Zone2, HEOS multi-room wireless technology and Bluetooth®, MM Phono Input, Coaxial Digital and Optical Digital (x2). Subwoofer Output (x2)Full 8K HD and HDR compatible, HDMI 5 in / 1 out, eARC and HDCP 2.3, Control with Alexa voice commands. Detachable Power Cord