Toshiba 1405-S171 User Manual page 213

Sample Properties window with Audio tab on top
2 In the Audio channels box, select the appropriate
speaker mode to match your setup as follows:
❖
If you have two speakers, select one of the 2 speaker
modes. Mono mixes the audio channels into one
channel. Stereo mixes the audio channels into two
channels. Dolby Surround Compatible mixes the
audio channels into two channels plus Dolby Pro
Logic Surround sound. 3D audio provides standard
3D audio sound.
NOTE: Dolby Surround Compatible is a speaker mode option in
WinDVD. Your system may not support this function.
WinDVD™
Customizing WinDVD
213