Mode
The Monitor has a built-in high fidelity stereo amplifier. 
: Standard, Music, Movie, Speech, Custom  
Custom
1) Bass : Emphasize low frequency audio. 
2) Treble : Emphasize high frequency audio.
3) Balance : Allows you to adjust the sound balance between the left and  
    right speakers.  
Auto volume 
Each broadcasting station has its own signal conditions. This feature let you 
automatically adjust the volume of the desired channel. 
SRS TSXT (SRS Trusurround XT)
Trusurround XT is a patented SRS technology that solves the problem of 
playing 5.1 multi-channel content over 2 speakers.   
Sound Select 
You can select either Main or Sub when PIP is On.
Adjusting Your Monitor
Adjusting Your Monitor
(Sound)
(Sound)