Plug and Play
Built-in 32-ohm earphone buffer
Full duplex playback and recording
Supports DirectSound 3D and A3d interface

Specification:
-  VIA1723/PCI-8ch+ Chipset
- HRTF-based 3D positional audio (C3DX) for 8-CH output
- PCI Rev. 2.2 compliant with bus mastering modes
- Microphone echo and Karaoke ascending/descending key
effects
- Plug and Play
- Built-in 32-ohm earphone buffer
- Full duplex playback and recording
- Supports DirectSound 3D and A3d interfaces
- Supports Direct Music
- Fully compatible with MPU-401 MIDI UART
- Supports Dolby Digital EX and DTS ES DV audio format
- Supports real-time DVD Digital Live 7.1 output

External Connectors
- Center/bass-out
- Microphone-in
- Line-in
- Line-out (Front Speakers)
- Rear-out (Rear Speakers) .
- Sub-out
- Optical SPDIF-in
- Optical SPDIF-out