Sony STR-ZA810ES - Other Information; Trademarks and Copyrights

[10] Preparation 1. Installing speakers
Installing 5.1-channel speaker system
To fully enjoy theater-like multi-channel surround sound, you need five speakers (two front
speakers, a center speaker, and two surround speakers) and a subwoofer.
FHL
Front high
left speaker
Produces vertical sound effects from front high left/right
channels.
FHR
Front high
right
speaker
TML
Top middle
left speaker
Produces sounds from top middle left/right channel.
TMR
Top middle
right
speaker
FDL
Front Dolby
Atmos
enabled left
speaker
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.
FDR
Front Dolby
Atmos
enabled
right
speaker
SDL
Surround
Dolby
Atmos
enabled left
speaker
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.
SDR
Surround
Dolby
Atmos
enabled
right
speaker
Z2L
Zone 2 left
speaker
Outputs sounds to another location (“Zone 2”). For details on
Zone 2, see “Installing 5.1-channel speaker system with
Zone 2 connection.”
Z2R
Zone 2 right
speaker