Here is the Sound Device section from my DXDiag. Let me know if you want the rest of it.
-------------Sound Devices------------- Description: Speakers (Creative SB X-Fi) Default Sound Playback: Yes Default Voice Playback: Yes Hardware ID: PCIVEN_1102&DEV_0005&SUBSYS_00211102&REV_00 Manufacturer ID: 1 Product ID: 100 Type: WDM Driver Name: ctaud2k.sys Driver Version: 6.00.0001.1375 (English) Driver Attributes: Final Retail WHQL Logo'd: n/a Date and Size: 5/5/2010 21:30:10, 684376 bytes Other Files: Driver Provider: Creative HW Accel Level: Basic Cap Flags: 0xF1F Min/Max Sample Rate: 100, 200000Static/Strm HW Mix Bufs: 1, 0 Static/Strm HW 3D Bufs: 0, 0 HW Memory: 0 Voice Management: No EAX(tm) 2.0 Listen/Src: No, No I3DL2(tm) Listen/Src: No, NoSensaura(tm) ZoomFX(tm): No
Description: SPDIF Out (Creative SB X-Fi) Default Sound Playback: No Default Voice Playback: No Hardware ID: PCIVEN_1102&DEV_0005&SUBSYS_00211102&REV_00 Manufacturer ID: 1 Product ID: 100 Type: WDM Driver Name: ctaud2k.sys Driver Version: 6.00.0001.1375 (English) Driver Attributes: Final Retail WHQL Logo'd: n/a Date and Size: 5/5/2010 21:30:10, 684376 bytes Other Files: Driver Provider: Creative HW Accel Level: Basic Cap Flags: 0xF1F Min/Max Sample Rate: 100, 200000Static/Strm HW Mix Bufs: 1, 0 Static/Strm HW 3D Bufs: 0, 0 HW Memory: 0 Voice Management: No EAX(tm) 2.0 Listen/Src: No, No I3DL2(tm) Listen/Src: No, NoSensaura(tm) ZoomFX(tm): No
Description: SyncMaster-1 (NVIDIA High Definition Audio) Default Sound Playback: No Default Voice Playback: No Hardware ID: HDAUDIOFUNC_01&VEN_10DE&DEV_0010&SUBSYS_10DE0101&REV_1001 Manufacturer ID: 1 Product ID: 100 Type: WDM Driver Name: nvhda64v.sys Driver Version: 1.01.0013.0000 (English) Driver Attributes: Final Retail WHQL Logo'd: n/a Date and Size: 11/11/2010 17:10:49, 155752 bytes Other Files: Driver Provider: NVIDIA Corporation HW Accel Level: Basic Cap Flags: 0xF1F Min/Max Sample Rate: 100, 200000Static/Strm HW Mix Bufs: 1, 0 Static/Strm HW 3D Bufs: 0, 0 HW Memory: 0 Voice Management: No EAX(tm) 2.0 Listen/Src: No, No I3DL2(tm) Listen/Src: No, NoSensaura(tm) ZoomFX(tm): No
---------------------Sound Capture Devices--------------------- Description: Microphone (2- USB Audio Device) Default Sound Capture: Yes Default Voice Capture: Yes Driver Name: USBAUDIO.sys Driver Version: 6.01.7600.16385 (English) Driver Attributes: Final Retail Date and Size: 7/13/2009 18:06:32, 109568 bytes Cap Flags: 0x1 Format Flags: 0xFFFFF
Description: Auxiliary (Creative SB X-Fi) Default Sound Capture: No Default Voice Capture: No Driver Name: ctaud2k.sys Driver Version: 6.00.0001.1375 (English) Driver Attributes: Final Retail Date and Size: 5/5/2010 21:30:10, 684376 bytes Cap Flags: 0x1 Format Flags: 0xFFFFF
Description: Digital-In (Creative SB X-Fi) Default Sound Capture: No Default Voice Capture: No Driver Name: ctaud2k.sys Driver Version: 6.00.0001.1375 (English) Driver Attributes: Final Retail Date and Size: 5/5/2010 21:30:10, 684376 bytes Cap Flags: 0x1 Format Flags: 0xFFFFF
Description: Line-In (Creative SB X-Fi) Default Sound Capture: No Default Voice Capture: No Driver Name: ctaud2k.sys Driver Version: 6.00.0001.1375 (English) Driver Attributes: Final Retail Date and Size: 5/5/2010 21:30:10, 684376 bytes Cap Flags: 0x1 Format Flags: 0xFFFFF
Description: "What U Hear" (Creative SB X-Fi) Default Sound Capture: No Default Voice Capture: No Driver Name: ctaud2k.sys Driver Version: 6.00.0001.1375 (English) Driver Attributes: Final Retail Date and Size: 5/5/2010 21:30:10, 684376 bytes Cap Flags: 0x1 Format Flags: 0xFFFFF
Description: Microphone (Creative SB X-Fi) Default Sound Capture: No Default Voice Capture: No Driver Name: ctaud2k.sys Driver Version: 6.00.0001.1375 (English) Driver Attributes: Final Retail Date and Size: 5/5/2010 21:30:10, 684376 bytes Cap Flags: 0x1 Format Flags: 0xFFFFF