Riviera affordable, high quality sound card for listening to thrilling PC gaming and multi-channel DVD-Audio, MP3 or other digital PC games and multi-channel DVD-Audio, MP3 and other digital music extensions with full multi-speaker surround sound . With a choice of 2, 4 or 6 channel outputs and digital S / PDIF outputs for pass-through of Dolby Digital and DTS multichannel DVD sound, surround sound, Riviera-rich environment makes it an ideal upgrade for the stereo sound capabilities of typical PCs. Support for the latest 3D audio for interactive gaming such as EAX, HRTF-based 3D audio, DirectSound 3D and A3D. 32-bit PCI bus interface compliant technology coupled with signal processing handles multiple3D streams and full duplex audio with ease. Enjoy DVD playback when using 2, 4 or 6 speakers. Optical S / PDIF output for playback of pure digital audio with up to 24 bits at a frequency of 48 kHz, which allows for pass-through Dolby Digital and DTS multichannel DVD sound to external A / V receivers. Connect analog joysticks for computer games. Optional adapter allows to connect the MIDI cable to the external MIDI keyboard equipment. MIDI software that help you start making music with your PC. High quality playback of MP3, WAV, CD, DVD and Internet Audio. Virtual surround sound technology converts stereo sound sources to multi-channel format for listening to MP3 digital music or movies with enhanced surround sound on 2, 4 or 6 speakers.