Auto Volume; Sound Select - Samsung SyncMaster 400DX-3 User Manual

Emphasizes high frequency audio.
Balance
Allows you to Adjusts the sound balance between the left and right speakers.

Auto Volume

Reduces the difference in volume control between broadcasters.
1. Off
2. On
SRS TS XT
SRS TS XT is a patented SRS technology that solves the problem of playing 5.1 multichannel
content over two speakers. TruSurround XT delivers a compelling, virtual surround sound
experience through any two-speaker playback system, including internal television speakers.
It is fully compatible with all multichannel formats.
1. Off
2. On

Sound Select

Enable the sound of either the primary or secondary display in PIP mode.
Adjusting the LCD Display