ASUS Xonar U5 External 5.1-Channel USB Sound Card

The ASUS Xonar U5 is an external 5.1-channel USB sound card that provides surround sound without the need for internal installation. It offers 5.1-channel analog output for multi-speaker setups or surround-sound headphones. It supports 24-bit audio, maintaining fidelity during digital-to-analog conversion. The line-out signal-to-noise ratio is 104 dB, which helps minimise background hiss. Total harmonic distortion for the line-out is 0.005%, ensuring signal accuracy. The device is a practical upgrade for laptops or desktops that lack internal expansion space.

It connects to the host system via a standard USB interface. The card supports headphones up to 150 Ω, making it suitable for various studio-grade headsets. Software features include Sonic Studio and Perfect Voice for managing sound profiles and improving voice clarity. It is compatible with Windows 7 through 8.1 and Mac OS X versions 10.0 to 10.9. Users can connect to external home theatre receivers via the digital S/PDIF output. The portable, external design offers a full range of analog and digital connection points.

• 101 dB line-in signal-to-noise ratio — ensures clear audio capture when recording from external analog sources.
• 10 Hz to 44,000 Hz frequency range — covers a broad spectrum of audio frequencies for detailed sound reproduction.
• Dedicated physical dials — allow for independent tactile adjustment of master volume and microphone input levels.
• S/PDIF and USB cables included — provides the necessary hardware for immediate digital or analog connectivity.
• External bus-powered design — operates without a PCIe slot or an additional power supply.
• Integrated line-in port — permits direct connection and monitoring of external media players or instruments.