Asus ROG Xonar Phoebus Audio PCI-Express Card



Product Description

Command your way to victory with exclusive ROG Command technology

  • ROG Command technology effectively reduces up to 50% of environmental noise
  • Embrace exceptional sound quality for the win with 118dB SNR clarity and a headphone amplifier
  • Control box within easy reach for instant volume tuning and headset connections
  • Sonic Studio provides complete control over loads of sound technologies
  • Realistic surround and enhanced sound thanks to Dolby® Home Theater V4 and the GX 3.0 game audio engine


  • Audio Interface
    PCI Express
  • Audio Performance
    Output Signal-to-Noise Ratio (A-Weighted) (Front-out) :
    118 dB
    Output Signal-to-Noise Ratio (A-Weighted) (Headphone-out) :
    110 dB
    Input Signal-to-Noise Ratio (A-Weighted) :
    118 dB
    Output THD+N at 1kHz (Front-out) :
    0.00039 %(-108 dB)
    Output THD+N at 1kHz (Headphone-out) :
    0.001 %(300 dB)
    Input THD+N at 1kHz :
    0.0003 %(-110 dB)
    Frequency Response (-3dB, 24bit/96KHz input) :
    10 Hz to 48 KHz
    Output/Input Full-Scale Voltage :
    Line output (RCA, 3.5) : 2.2 Vrms (3 Vp-p)
    Headphone output : 7 Vrms (9.9 Vp-p)
  • Chipset
    Audio Processor :C-Media CMI8888DHT High-Definition Sound Processor (Max. 192kHz/24bit)
  • Sample Rate and Resolution
    Analog Playback Sample Rate and Resolution :
    44.1K/48K/88.2K/96K/176.4K/192KHz @ 16bit/24bit
    Analog Recording Sample Rate and Resolution :
    44.1K/48K/88.2K/96K/176.4K/192KHz @ 16bit/24bit
    S/PDIF Digital Output :
    44.1K/48K/88.2K/96K/176.4K/192KHz @ 16bit/24bit
    ASIO 2.2 Driver Support :
    44.1K/48K/88.2K/96K/176.4K/192KHz @ 16bit/24bit with very low latency
  • Connectivity
    Analog Output
    5 x 3.5 mm jack (1/8″) (Analog out/Front out/Side out/Center-Subwoofer out/Rear out)
    Analog Input
    1 x 3.5 mm jack (1/8″) (Line-in/Mic-in)
    1 x S/PDIF out (1 x Optical (Toslink)/(combo with side out))
    1 x Front-Panel Header
    1 x Box Link
    1 x Aux in (4-pin header)
  • Special Features
    Dolby® Technologies : Dolby® Home Theater v4
    Smart Volume Normalizer™
    Xear Surround™
    Magic Voice™
    GX 3.0 Game Audio Engine
    Sonic Studio
  • Accessories
    Control box x 1
    Driver CD x 1
    Quick start guide x 1
    S/PDIF adapter x 1
    ATX 4P-to-6P power cable x 1
  • Note
    *Dolby Home Theater v4 supports Windows® 7 and 8 only.


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