C-Media CMI8768+8CH Sound Card 1. Dolby ® Digital Live Encoder The sound card powered by C-Media CMI8768+ 8ch sound chip with Dolby® Digital Live encoder functionality. It can transform all the digital audio sources into 5.1ch Dolby Digital (AC-3) stream and output to your external decoder or home theater systems via a single S/PDIF optical fiber. Even common stereo music can become 5.1ch digital surround sounds. With the DDLive sound card, you can play your PC games, DVD movies, and music with your Hi-Fi 5.1 Home Theater system in the living room easily. 2. Xear 3D TM 7.1 Virtual SPEAKER SHIFTER Xear 3D TM Virtual SPEAKER SHIFTER sound technology allows users to shift each virtual speaker or listener to anywhere to optimize the sound field. Virtual SPEAKER SHIFTER can even deliver up-to-7.1 channel surround sounds over common stereo physical speakers or headphones. 3. Magic Voice TM C-Media unique Magic Voice TM /Karaoke functionality can reform your voice from male to female, female to male, and so on through the recording process delivering amazing disguise effect for fun in many applications such as Internet phone, messenger, online games, etc. 4. Microphone Echo and Key-Shifting These are well designed for Karaoke application. Microphone Echo let your singing voice has echo effect and Key-Shifting can change the music tone to adapt to your voice key for as good as karaoke equipments. 5. Sound Effects The card provides 10-band Equalizer with 12 pre-set modes and 27 Environments can make amazing sound effects for your music which common stereo can not offer. It enriches much music enjoyment! 6. Sensaura ® CRL 3D Positional Audio technology and Play3D Demo program Build-in Sensaura ® CRL3D technology, with 7.1 multi-channel 3D sound output ability bringing you an exciting and realistic experience by reproducing positional audio and sound effects that follow the screen shock! The Play3D Demo program gives you a good trial experience about what 3D sound is. 7. EAX2.0&1.0&A3D 1.0 Supported C-Media driver supports most game audio including EAX1.0 and 2.0, and A3D 1.0 for immersive gaming sounds.