Sony STR-DN1080 Manual page 22

speaker
Surround
SBR back right
speaker
Surround
SB back
speaker
SW Subwoofer
Front high
FHL
left speaker
Front high
FHR right
speaker
Top middle
TML
left speaker
Top middle
TMR right
speaker
Front Dolby
Atmos
FDL
enabled left
speaker
Front Dolby
Atmos
FDR enabled
right
speaker
Surround
Dolby
SDL Atmos
enabled left
speaker
Surround
Dolby
Atmos
SDR
enabled
right
speaker
Zone 2 left
Z2L
speaker
Zone 2 right
Z2R
speaker
[10] Preparation 1. Installing speakers
Installing 5.1-channel speaker system
Produces sounds from surround back left/right channels.
Produces sounds from surround back channel.
Produces LFE (low frequency effect) channel sounds and
reinforces bass parts of other channels.
Produces vertical sound effects from front high left/right
channels.
Produces sounds from top middle left/right channel.
Produces sounds from the top middle left/right channel and
reflects these sounds off the ceiling. Enables playing back
sounds of Dolby Atmos 3D movies without the need to install
ceiling speakers.
Produces sounds from the top middle left/right channel and
reflects these sounds off the ceiling. Enables playing back
sounds of Dolby Atmos 3D movies without the need to install
ceiling speakers.
Outputs sounds to another location ("Zone 2"). For details on
Zone 2, see "Installing 5.1-channel speaker system with
Zone 2 connection."