** Compact 7.1-channel USB (Universal Serial Bus) soundcard & headphone amplifier with 192k Hz/24-bit HD sound**
- True 7.1-channel, 192k Hz/24-bit high definition sound from a compact USB (Universal Serial Bus)-powered device
- Dedicated mic volume control for instant adjustments right in the heat of gaming action
- Integrated headphone amplifier pumps up every sound detail
- 114d B signal-to-analog ratio (SNR) ensures pure sound
- Dolby Home Theater v 4 delivers lively surround ** The wonder of incredible compact audio!** Xonar U7 serves the needs of PC gamers who want to enjoy strong & clear sound via headphones, & is also ideal for listening to music as it produces much more impactful & detailed audio than onboard hardware. Connecting via USB (Universal Serial Bus), it requires no standalone power supply & works instantly setup-free with no need to open the PC case. ** Powerful sound from a compact & portable device** Xonar U7 engineering overcomes the space & power supply limitations of other external USB (Universal Serial Bus)-based audio devices to offer precise & immersive 7.1-channel surround. Sound processing uses 192k Hz/24-bit fidelity for true high definition output, maintaining consistent quality across all surround channels. **114d B signal-to-noise ratio (SNR)** Up to 16X audio clarity compared with the SNR ratios of average onboard audio. ** Hyper Grounding technology** Exclusive ASUS Hyper Grounding PCB fabrication ensures strong signal insulation to reduce distortion & interference, also known as component crosstalk. ** Digital to analog converter (DAC)** High quality Cirrus Logic CS4398 DAC (digital-to-analog converter) brings clarity with excellent signal-to-noise ratio (SNR) & low total harmonic distortion (THD) ** Integrated headphone amplifier pumps up every sound detail** Since many gamers choose to refrain from disturbing others while insisting on the best sound quality, Xonar teams integrate a headphone amplifier on Xonar U7 to boost immersive headphone output. ** Game