Prestazioni Audio	Output Signal-to-Noise Ratio (A-Weighted): 118 dB Input Signal-to-Noise Ratio (A-Weighted): 118 dB Output THD+N at 1kHz: 0.0004% (-108dB) Input THD+N at 1kHz: 0.0004% (-108dB) Frequency Response (-3dB, 24-bit/96kHz input): <10Hz to 46kHz (for all channels) Frequency Response (-3dB, 24-bit/192kHz input): <10Hz to 90kHz (for all channels) Output/Input Full-Scale Voltage 2 Vrms (5.65 Vp-p) Sample Rate Conversion Quality: Almost lossless, high-fidelity floating-point filters, which has: -140dB THD+N (typical value for 44.1K->48KHz, 24bit) -145dB Dynamic Range (typical value for 44.1K->48KHz, 24bit)
Chipset Principale	24-bit D-A Converter of Digital Sources: Burr-Brown PCM1796 *4 (123dB SNR, Max. 192kHz/24bit) 24-bit A-D Converter for Analog Inputs: Cirrus-Logic CS5381* 1 (120dB SNR, Max. 192kHz/24bit)
Frequenza di Campionamento & Risoluzione	Analog Playback Sample Rate and Resolution: 44.1K/48K/96K/192KHz @ 16/24bit Analog Recording Sample Rate and Resolution: 44.1K/48K/96K/192KHz @ 16/24bit S/PDIF Digital Output: 44.1K/48K/96K/192KHz @ 16/24bit ，Dolby Digital, DTS, WMA-Pro S/PDIF Digital Input: 44.1K/48K/96K/192KHz @ 16/24bit ASIO 2.0 Driver Support: 44.1K/48K/96K/192KHz @ 16/24bit
Porte I/O	Analog Output Jack: 3.50mm mini jack *4 (Front/Side/Center-Subwoofer/Back) Analog Input Jack: 3.50mm mini jack *2 (Line-In/Mic-In) Other line-level analog input (for CD-IN/TV Tuner): CD-In, Aux-In (4-pin header on the card) Digital S/PDIF Output: Coaxial and High-bandwidth Optical Combo Connector Supports 192KHz/24bit Digital S/PDIF Input: Coaxial and High-bandwidth Optical Combo Connector Supports 192KHz/24bit MIDI Ports: Additional MPU-401 MIDI I/O bracket and converter cable
Caratteristiche Driver	Operation System: Windows Vista/XP(32/64bit)/MCE2005 Dolby® Technologies: Dolby® Headphone, Dolby® Virtual Speaker, Dolby® Pro-Logic IIx, Dolby® Digital Live DTS® Technologies: DTS® Connect (DTS Interactive Encoder and DTS Neo:PC) Smart Volume Normalizer™: Normalizes the volume of all audio sources into a constant level Xear 3D™ Virtual Speaker Shifter: Virtual 7.1 speaker positioning Magic Voice™: Modifies the sound of your voice, for VOIP and online chat applications (Windows XP) Karaoke Functions: Music Key-Shifting and Microphone Echo effects (Windows XP) FlexBass™: Professional Bass Management/Enhancement system Other Effects: 10-band Equalier/27 Environment Effects 3D Sound Engines/APIs: EAX®2.0&1.0, A3D® 1.0, DirectSound® HW & SW DirectX: DirectX 9.0 or above required for 7.1ch output
Utilità Software in bundle	Portable Music Processor utility: Backup digital music content or CD audio into regular MP3/WMA files with Dolby Headphone, Dolby Virtual Speaker (w/ Pro-Logic II), and Smart Volume Normalization processing (Windows Media Player 10 or above is required) Professional Audio Editing Utility: 1. Ableton Live Lite 2. Cakewalk Production Plus Pack (SONAR LE, Dimension LE, and Project5 LE) PowerDVD 7.0: Software DVD player with Dolby Digital 5.1 decoder
Accessori	Accessories: -3.5mm-to-RCA adaptor cable *4 (8ch) -S/PDIF optical adaptors *2 -S/PDIF optical cable *1 -Additional MIDI card, cable, and external standard MIDI adaptor Y cable *1 -Dolby Demo CD