Denon AVR-X6400H Owner's Manual page 72

Contents Connections
o Connecting an external power amplifier
You can use this unit as a pre-amp by connecting an external power amplifier to the PRE OUT connectors. By adding a power amplifier to each
channel, the realness of the sound can be further enhanced.
Select the terminal to use and connect the device.
0 When using just one surround back speaker, connect it to the left channel (L) terminal.
Front panel Display
Playback
Subwoofer
(Primary)
AUDIO
SUB- SURROUND SURROUND
WOOFER BACK
1
L R L R
L R L R
L R L R
Rear panel
Settings
Power amplifiers
AUDIO
FRONT CENTER
HEIGHT1 HEIGHT2
L R L R L R
L R L R L R
L R L R L R
72
Remote
Tips
Subwoofer
(Secondary)
AUDIO
SUB-
WOOFER
2
Index
Appendix