Think 8-channel multimedia! This card provides an extremely high quality audio solution at an incredibly low price! With 8-channels of audio, and a PCI interface, this card provides you with 3D sound and great quality. The 7.1 PCI sound card with true 7.1 audio channels for amazing surround sound; Supports DTS ES, EAX 2.0 and numerous other 3D sound standards for optimal experience of DVD movies and the ultimate gaming sensation; Standard 5.1, 2.1 and 2.0 channels can be distributed to 7.1 sound, listen to your stereo MP3 files on all 8 speakers; Advanced controls for surround sound, environmental sound and equalizer settings; Line-in/microphone effects include a karaoke mixer, voice transformation and echo; Prepared for future sound standards that address 7.1 channels; Equipped with coaxial S/PDIF output.