This type of configuration plays back 9.1-channels in MAIN ZONE and 2-channels in ZONE2.
(Speakers can output audio from ZONE3 instead of ZONE2 (Assign Mode: 9.1ch + ZONE3)).

The height speakers, ceiling speakers and Dolby Atmos Enabled speakers can be connected to the HEIGHT1 speaker terminals. Set the speaker to be connected from “Height” - “Layout” in the menu. link

7.1-channel playback (bi-amp connection of front speakers: MAIN ZONE) + 2-channel playback (ZONE2)

This type of configuration plays back 7.1-channels in MAIN ZONE and 2-channels in ZONE2. You can use the bi-amp connection for front speakers in MAIN ZONE.

7.1-channel playback (MAIN ZONE) + 2-channel playback (ZONE2) + 2-channel playback (ZONE3)

This type of configuration plays back 7.1-channels in MAIN ZONE and 2-channels in ZONE2 and ZONE3.

9.1-channel playback (MAIN ZONE) + 1-channel playback (ZONE2) + 1-channel playback (ZONE3)

This type of configuration plays back 9.1-channels in MAIN ZONE and 1-channel (monaural) in ZONE2 and ZONE3.