9.2 Ch THX-Certified AV Receiver. Features include, Bluetooth, Dolby Atmos, DTS:X, Vision, Dirac Live room correction licenseincluded, built-in streaming services and more.
7.2 Channel powerful surround sound with Zone2, Wi-Fi, Bluetooth®, AirPlay 2, Spotify Connect and MusicCast multi-room audio, Surround:AI automatically optimises the surround effect in real time and Dolby Atmos® and DTS:X® with CINEMA DSP HD3
Onkyo TX-RZ70 is a Ch 11.2 channel AV receiver. Features include 8K/4K HDR input,  Dolby Atmos®, Dolby Vision, Dolby Atmos, HDMI, IMAX enhanced, DTS:X , Neural:X among others.