Marantz CINEMA 50 9.4-Channel Network A/V Receiver (Black) - Manual (Page 223)

o Surround
Set the presence and size of the surround speakers.
Large:
Use a large speaker that can adequately
play back very low bass frequencies.
Small
(Default):
Use a small speaker that has inadequate
playback capacity for very low bass
frequencies.
None:
Select when the surround speakers are
not connected.
0
When “Surround” is set to “None”, “Surround Back”, “Surround Dolby” and
“Back Dolby” are automatically set to “None”.
o Surround Back
Set the presence, size and number of surround back speakers.
Large:
Use a large speaker that can adequately
play back very low bass frequencies.
Small
(Default):
Use a small speaker that has inadequate
playback capacity for very low bass
frequencies.
None:
Select when the surround back speakers
are not connected.
2 spkrs
(Default):
Use two surround back speakers.
1 spkr:
Use only one surround back speaker.
Connect to the L terminal to SURROUND
BACK when this setting is selected.
0
When “Surround Back” is set to “None” or “1 spkr”, “Back Dolby” is
automatically set to “None”.
Contents Connections Playback Settings Tips Appendix
223
Front panel Display Rear panel Remote Index