Function LED Behavior Description
Surround Sound
EFFECT > Surnd > Use the Next/Previous buttons to enable/disable surround sound and
front or dual modes. When enabled (On), Dolby and DTS Surround content will produce full
5.1 sound. With stereo content, EQ Music will produce DTS Virtual:X enhanced sound and
EQ Movie will produce realistic 5.1 eect sound. When disabled (O), the surround speakers
will be disabled and the sound bar will only produce DTS Virtual sound eect.
Front - Use when placing surround speakers next to the sound bar. Refer to Proper
Placement - Front Surround Mode on page 13.
Dual - Both surround speakers will play the same left and right channel content as the
sound bar.
Note: With stereo content, if EQ mode is set to Direct and Surround is set to O, the sound
bar will output 2.1 audio without center or surround.
Virtual:X
Virtual:X On
EFFECT > VRT:X > Use the Next/Previous buttons to enable/disable Virtual:X. When
enabled (On), all inputs will produce a virtual sound technology that simulates the eect of
having overhead sound. When disabled (O), all sources will playback without virtualization.
Virtual:X O
TruVolume
TruVolume On
EFFECT > TruVol > Use the Next/Previous buttons to enable/disable TruVolume. When
enabled (On), TruVolume provides a consistent and comfortable volume level for a more
enjoyable listening experience.
Note: Default setting is O
TruVolume O
Night Mode
Night Mode On
EFFECT > Night > Use the Next/Previous buttons to enable/disable Night Mode. When
enabled (On), the sound bar will lower bass frequency levels to provide a more quiet
environment (ideal for apartment living and homes with sleeping children).
Note: Night mode will set to O after a power cycle.
Night Mode O
Dolby Audio
Detected
Dolby Audio audio
format is detected.
Dolby Audio is only available on the HDMI ARC and Digital Optical Audio In input. When
a Dolby Audio signal is detected, the Dolby Audio indicator LED will light up for 3 seconds
before fading away.
Mode & Level Settings
VRT :X
TruVol
Night
Surnd
Frnt
Dual
O
On