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The Xonar U7 7.1 USB Sound Card and Headphone Amplifier from ASUS is a compact 7.1 channel USB device with 192 kHz/24-bit HD sound. It is designed for PC gamers who want to enjoy strong and clear sound via headphones. The sound card is ideal for listening to music, as it produces impactful and detailed audio as compared to the onboard hardware. When connected via USB, it does not require an external power supply and works instantly, with no need to open the PC case. It has a dedicated mic volume control for instant adjustments. The sound card has 114 dB Signal-to-Noise Ratio (SNR) to ensure sound quality. The Dolby Home Theater v4 delivers realistic surround and enhanced sound.
Compact and Portable Device
Xonar U7 engineering overcomes the space and power supply limitations of external USB-based audio devices to offer precise and immersive 7.1-channel surround. Sound processing uses 192 kHz/24-bit fidelity for high definition output, maintaining consistent quality across all surround channels.
114 dB Signal-to-Noise Ratio (SNR)
Up to 16 times the audio clarity compared with the SNR ratios of average onboard audio.
Hyper Grounding Technology
The Hyper Grounding PCB fabrication ensures strong signal insulation to reduce distortion and interference, also known as component crosstalk.
Digital to Analog Converter (DAC)
The Cirrus Logic CS4398 DAC (Digital to Analog Converter) brings clarity with better Signal-to-Noise Ratio (SNR) and low Total Harmonic Distortion (THD).
Integrated Headphone Amplifier Pumps up Every Sound Detail
Xonar U7 integrates a headphone amplifier to boost immersive headphone output.
Microphone and Master Volume Controls
Dedicated controls allow gamers to adjust master and microphone volume, without pausing games or going into software menus. The master volume control doubles as a clickable switch for selecting between headphone input (front panel) and speakers (back panel).
Xonar U7 connects to PCs via USB. It also gets power directly from the USB port, removing the need for a power adapter. The compact dimensions turn Xonar U7 into a portable audio-enhancer.
Dolby Home Theater v4
Converts 2-channel audio sources to multi-channel, so you experience immersive sound.
Surround Virtualizer Delivers stunning virtual surround playback for standard stereo headphones or speakers.
Intelligent Equalizer Allows you to adjust tone dynamically with user-friendly visual controls.
Dialogue Enhancer Improves clarity for in-game communications.
Volume Leveler Helps maintain chosen volume consistently across audio sources.
In the Box
ASUS Xonar U7 7.1 USB Sound Card and Headphone Amplifier