Marantz CINEMA 50 9.4-Channel Network A/V Receiver (Black) - Manual (Page 231)

Front Speaker
Set the front speaker A/B to use for every sound mode.
A
(Default):
Front speaker A is used.
B : Front speaker B is used.
A+B : Both front speakers A and B are used.
0 This can be set when “Assign Mode” is set to “7.1ch + Front B”. ( v p. 211)
Speaker Connection
Selects which speaker and/or pre-out terminals to use for each channel.
o Select the connection
Speaker + Pre-out
(Default):
Speaker and pre-out outputs are active.
Pre-out Only:
Pre-out outputs are active. Speaker
outputs are disconnected for enhanced
audio quality using only the pre-out
terminals.
0
This can not be set when “Amp Assign” is set to “Preamplifier”. ( v p. 211)
Contents Connections Playback Settings Tips Appendix
231
Front panel Display Rear panel Remote Index