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    Xonar U3

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    Turn your NB into a personal Hi-Fi center with Xonar U3

    • Headphone amplifier: Extra bass punches and sound details
    • Dolby Home Theater: Complete Hi-Fi enjoyment
    • GX2.5: for the most immersive in-game experiences
    • Hi-Fi class audio: Powered by exclusive Hyper Grounding technology
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    Pocket-sized Incredible Sound


    Turn your NB into a personal Hi-Fi center with Xonar U3
    Get a BIG UPGRADE from USB audio with Xonar U3’s crisp and clear sound for music, movie, gaming and VOIP enjoyment!

    Turn your NB into a personal Hi-Fi center with Xonar U3
    Headphone Amplifier
    Headphone Amplifier
    Superb headphones listening experiences
    High-performance headphone amplifier with adjustable gain levels driving your headphones/ headsets to it’s full-performance stage.
    Dolby Home Theater
    Dolby Home Theater
    The best surround sound experiences
    The Xonar U3 is a pocket-sized, portable USB audio card with complete support for a wide variety of Dolby Technologies for your Hi-Fi enjoyments.
    GX2.5
    GX2.5
    For realistic 3D audio effects
    Enjoy up to 128 different sound effects played simultaneously for a realistic 3D experience!
    Hi-Fi class audio
    Hi-Fi class audio
    Clean, clear and pure
    Xonar exclusive hyper-grounding technology, which works like a watershed to separate audio signals from noise to provide clean and clear sound.

    Hardware Interface

    Removable Cover
    Attached to the main body which eliminates the possibility of losing the cover.

    Removable Cover
    A handy split ring
    Attaches to your key-ring or lanyard for maximum portability.

    A handy split ring
    Blue LED Light
    A blue light indicator illuminates when the Xonar U3 is active!

    Blue LED Light
    Convenient USB extension cable
    Because of space, convenience or décor, sometimes you need a longer USB 2.0 cable.

    Convenient USB extension cable
    S/PDIF TOSLINK optical adapter
    Ready for you to enjoy digital output right out of the box!

    S/PDIF TOSLINK optical adapter