Names and functions of speakers

Speaker installation example

Abbreviations used in illustrations Speaker name Functions
FL Front left speaker Produces sounds from front left/right channels.
FR Front right speaker
CNT Center speaker Produces vocal sounds from center channel.
SL Surround left speaker Produces sounds from surround left/right channels.
SR Surround right speaker
SBL Surround back left speaker Produces sounds from surround back left/right channels.
SBR Surround back right speaker
SB Surround back speaker Produces sounds from surround back channel.
SW Subwoofer Produces LFE (low frequency effect) channel sounds and reinforces bass parts of other channels.
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