ASUS Xonar DX/XD/A 7.1 Channels 24-bit 192KHz PCI Express x1

- Powered by complete Dolby Home Theater technologies- Supports latest DS3D GX 2.0 for gaming on Vista amp; XP- VocalFX voice processing technologies to make gaming and online chat more lively and attractive- Delivers ~35 times cleaner audio quality (116dB SNR) than most motherboard audio (85dB SNR)

Audio InterfacePCI ExpressAudio PerformanceOutput Signal-to-Noise Ratio (A-Weighted) (Front-out) :116 dBOutput THD+N at 1kHz (Front-out) :gt;0.00056 %(-105 dB)Output THD+N at 1kHz (Headphone-out) :gt;0.001 %(-100 dB)Frequency Response (-3dB, 24bit/96KHz input) :10 Hz to 48 KHzOutput/Input Full-Scale Voltage :Unbalanced Output : 2 Vrms (5.65 Vp-p)ChipsetAudio Processor :ASUS AV100 High-Definition Sound Processor (Max. 192KHz/24bit)Sample Rate and ResolutionAnalog Playback Sample Rate and Resolution :44.1K/48K/96K/192KHz @ 16bit/24bitAnalog Recording Sample Rate and Resolution :44.1K/48K/96K/192KHz @ 16bit/24bitS/PDIF Digital Output :44.1K/48K/96K/192KHz @ 16bit/24bitASIO Driver Support :44.1K/48K/96K/192KHz @ 16bit/24bitConnectivityAnalog Output 4 x 3.5 mm jack (1/8") (Front out/Side out/Center-Subwoofer out/Rear out)Analog Input 1 x 3.5 mm jack (1/8") (Line-in/ Mic-in combo)Digital1 x S/PDIF out (1 x Optical (Toslink)/(combo with analog in))1 x Front-Panel Header 1 x Aux in (4-pin header)Special FeaturesDolby® Technologies : Dolby® Digital Live/Dolby® Headphone /Dolby® Virtual Speaker /Dolby® Pro-Logic II Smart Volume Normalizer™FlexBass™10 -band Equalizer27 Environment EffectsGX 2.5 Game Audio EngineVocalFX™