Onkyo TX-NR7100 9.2-Channel THX-Certified Network AV Receiver - Manual (Page 22)

5.1.2ch
7.1.2ch
5.1.4ch
5.1ch
7.1ch
22
Speaker Layout
7.1 Channel System
This is a 7.1 Channel System that consists of the basic 5.1 Channel System and added surround back speakers.
Basic system ( → p28 )
Zone 2 Zone 2
Main Room
7.1 ch + ZONE 2 ( → p28 ) 7.1 ch (Bi-Amping (Front)) ( → p28 )