Advanced Audio Configuration
Use the Advanced Audio Configuration dialog to view information about and adjust settings for audio device selected in the Audio device type drop-down list on the Audio Device tab of the Preferences dialog.
Microsoft Sound Mapper or Windows Classic Wave Driver
ASIO
When an ASIO driver is selected, the Advanced Audio Configuration dialog displays information about the settings for the selected driver. Click the Configure button to open the driver manufacturer's configuration applet and adjust settings.
The lower portion of the dialog lists the device name and the name for each of the selected ASIO device's ports. You can use these controls to customize input and output port names. For more information, see Customizing ASIO port naming