Marantz AV7706 Home theater preamp/processor with 11.2-channel processing, Dolby Atmos®, Apple AirPlay® 2, Bluetooth®, and HEOS Built-in at Crutchfield
Pre-pro hdmi 2.1 | AVForums
Marantz AV7705 11.2CH 4K Ultra HD AV Surround Pre-Amp with IMAX, Dolby Atmos | Reverb