Marantz SR7009 Owner's Manual page 257

Contents Connections
o Front
Set the size of the front speakers for 2-channel playback.
Large Use a large speaker that can adequately play back
(Default): very low bass frequencies.
Use a small speaker that has inadequate playback
Small:
capacity for very low bass frequencies.
When "Speaker Config."-"Subwoofer" in the menu is set to "None", "Large" is
automatically set. (v p. 247)
o Subwoofer
Set the presence of a subwoofer.
Yes
Use a subwoofer.
(Default):
No: Select when a subwoofer is not connected.
When "Speaker Config."-"Subwoofer" in the menu is set to "None", No is
automatically set. (v p. 247) If the "Front" setting is "Small", the setting is
automatically "Yes".
Front panel Display
Playback Settings
o SW Mode
Select low range signals to be reproduced by subwoofer.
LFE
(Default):
LFE+Main:
This can be set when "2ch Playback"-"Subwoofer" is set to "Yes".
Rear panel 257
Tips
When "2ch Playback"-"Front" is set to "Large", only
LFE signals are output from the subwoofer. Also,
when "2ch Playback" - "Front" is set to "Small", the
front channel low range signals are added to the
LFE signals and output from the subwoofer.
The front channel low range signal is added to the
LFE signal output from the subwoofer.
Remote Index
Appendix