Marantz SR7010 9.2 Channel Full 4K Ultra HD AV Surround Receiver with Bluetooth & Wi-Fi 9.2ch platform with 13.2ch Preout 125W(8ohm, 20Hz-20kHz,THD:0.05%) Power Amp HDMI 2.0 - 8 inputs / 3 outputs 4K/60Hz full-rate pass-through and HDCP2.2 Dolby Atmos, dts UHD and Auro 3D upgradability