Yamaha RX-A3060BL 11.2 Channel Network Aventage AV Receiver, Works with Alexa Works with Alexa for voice control (Alexa device sold separately). 4K Ultra HD video upscaling with HDCP 2.2, HDR and BT.2020 support Dolby Atmos and DTS:X with CINEMA DSP HD3 (up to 7.1.4-ch) and 11.2-ch expandability (with 2-ch amplifier) MusicCast wireless multi room audio compatible High-performance digital to analog conversion (ESS SABRE32 Ultra DAC ES9016S and ESS Premier DAC ES9006A) Room acoustics optimization using YPAO - R.S.C. with 3D, multipoint and angle measurement, 11.2-channel precision equalizer Refer to the User Manual attached below in Technical Specification