Denon AVR-X3100W Owner's Manual page 34

Contents Connections
7.1-channel (surround back)
n
This 7.1-channel surround system is the same as a basic 5.1-channel system but with surround back speakers.
Sound modes such as Dolby Pro Logic gx are supported.
FL
SW
SL
SBL
Front panel Display
Playback
FR
SR
SBR
Rear panel 34
Settings
SW SW FR FL
When using a single surround back speaker, connect it to the SURROUND BACK L
terminal.
Remote
Tips Appendix
C SR SL SBR
Index
SBL