7.2 channel 8K AV receiver with 185W per channel fully supports 3D audio formats like Dolby Atmos®, Dolby Atmos Height Virtualization Technology, DTS:X® and DTS Virtual:X™, HDMI specifications such as 8K/60Hz and 4K/120Hz pass-through and upscaling. Features Wi-Fi,Bluetooth, HEOS® Built-in wireless multi-room and voice control; 17.1 x 13.4 x 6.6in