Audio-video preamplifier | AVM70 8K multi-channel 15.2. 4K UltraHD and HDR. Bluetooth 4.2. AirPlay2. Chromecast Audio. WiFi and Ethernet. Dolby Atmos and DTS:X. Dolby Vision and IMAX Enhanced. Dolby TrueHD, Dolby Digital Plus, Dolby Digital EX, DTS Virtual:X, DTS-HD Master Audio, DTS High Res, DTS-ES (Matrix, Discrete), DTS 96/24 decoders. Proprietary ARC Genesis room response correction system. Professional microphone and stand supplied in the ARC kit. Spotify Connect and Roon (after update). Quad Core DSP. D/A converters 32bit/768kHz Differential Output. Radio streaming. 7 inputs and 3 outputs HDMI 2.0b (upgradable to 2.1), HDCP 2.2, 4.4.4 Color, HDR, BT2020, CEC. MHL and ARC support. 5 digital inputs, 2 coax and 3 optical, and 1 optical digital output. 6 RCA analog inputs. MM phono input. Pre-out for all channels both RCA and balanced XLR. 2 SUB outputs. Zone 2 Multiroom. Control via IP (WebBrowser), RS232 and IR. OLED graphic display. Remote control App for iOS and Android. Toroidal transformer. Remote control.