The Marantz AV7706 pre-amplifier features 8K HDMI passthrough, 3D audio formats, audiophile-quality music playback, multi-room HEOS® Built-in technology, and voice control.
This has full 8K 11.2 channel AV Preamp with 1x 8K HDMI 2.1 Input. HEOS wireless multi-room technology, Wi-Fi, Airplay2, Bluetooth, 8 x HDMI inputs/3 x HDMI outputs. Marantz HDAMs in Current Feedback topology. IMAX, Dolby Atmos, DTS PRO, DTS:X and Auro 3D. 4K full-rate pass-through, 4:4:4 pure color, HDR and HDCP2.3 support. ISF certification/calibration for picture. Audyssey MultEQ XT32 setup/room calibration. Front panel USB input. iOS connection sharing. Marantz 2016 AVR remote app, ECO mode, HLG (Hybrid Log Gamma) Pass-through capabillity. 11.2 channel preouts. eARC (Enhanced Audio Return Channel)
Dimensions (W x D x H) in inches - 17.3" x 16.1" x 7.3"