system interface:
32-bit PCI bus master,PCI plug and play(PNP)bus interface
MPU-401 game/MDI port and legacy audio SB pro support

support earphones.2/4/6/8 channel speakers mode
built-in 32-OHMearphone buffer
support 2/2.1/4/4.2/5.1/7.1 speakers

special features:
full-duplex playback and recording
built-in 16-bit CODEC
HRTF 3D positional audio
supporting both directsound 3D&A3D interfaces
downloadable wave table synthesizer
supporting direct music

stereo mixer:
stero analog mixing from CD-audio and line-in
stero digital mixing from voice,FM/wave-table.and digital CD-Audio
mono mixing from MIC
software adjustable volume

GAME AND MIDI INTERFACE:
fully compatiable with MPU-401 MIDI UART
sound blaster MIDI mode/standard
IBM PC joystick/game port (dual channel)