Yamaha DDP-10 Owner's Manual page 13

Speaker System Configurations
Five-speaker system
Main L
Surround L
Set the center channel mode (1. CENTER SPEAKER) to
the NRML or WIDE position. (See page 14.)
Center Main R
Surround R
A simple system without a center speaker
Main L
Surround L
Set the center channel mode (1. CENTER SPEAKER) to
the PHNTM position. (See page 14.)
Main R
Surround R
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