System information
5.  Click OK.
The track headers and Master Bus window switch to  5.1 surround mode.
Routing the master bus outputs
When you're working in 5.1 surround mode, you'll need to  indicate where to send the output from your 5.1-
channel mix.
Setting your default routing
Use the Audio   Device tab of the Preferences dialog to set default routing for 5.1  surround projects. For 
more information, see "Preferences - Audio Device Tab" on page 598.
1.  From the Options menu,  choose Preferences.  The Preferences dialog is displayed.
2.  Select the Audio Device tab.
3.  Choose a device from the  Audio device type  drop-down list. Choose a device type other than the 
Microsoft Sound Mapper  if you want to choose specific devices for playing each of the three stereo  
pairs.
Please refer to your sound card's documentation      to determine the type of driver you need to 
use for surround output.
4.  From the Default Stereo and Front  playback device drop-down list, choose the device where your 
front  speakers are connected.
5.  From the Default  Rear playback device drop-down list, choose the device where your  rear speakers 
are connected.
6.  From the Default  Center and LFE playback device drop-down list, choose the device  where your 
center speaker and subwoofer are connected.
Overriding default device routing
You can override the default  device routing at any time using the Audio  Device Selector button   on the 
Surround Master control.
Please refer to your  sound card's documentation to determine the type of driver you need to  use for 
surround output.
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